Answers created by Camilleon

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• How do you solve #15 - z = 6#?
  
• Ned took a test with 25 questions. He lost 4 points for each of the 6 questions he got wrong and earned an additional 10 points for answering a bonus question correctly. How many points did Ned receive or lose overall?
  
• How do you solve the system of linear equations by elimination #12x-7y=-2, 8x+11y=30#?
  
• How do you write 18 thousand in scientific notation?
  
• How do you graph #y-2=8# using the slope and intercept?
  
• How do you solve and graph #4> -2x+3# or #12< -4x+5#?
  
• How do you solve the system of equations by graphing #8x + 5y = -3# and #-2x + y = 21# and then classify the system?
  
• Convert to decimals and add the following: 25 3/8 + 38 3/5 = ?
  
• How do you graph using slope and intercept of #8y-7x=13#?
  
• How do you solve the system #2x-3y=12 and x=4y+1#?
  
• I simply want to know how to calculate 3/4 of a cup multiplied by 4? If you help me...Thank you
  
• How do you write an equation of a line with point (5,-3), (2,5)?
  
• A water tank contains #1,250# gallons of water. The water is used to fill some #30#-gallon barrels. What is the number of barrels that can be completely filled and how much water is left?
  
• Because of slumping sales, a small company had to lay off some of its employees. The ratio of total employees to employees laid off is 5 to 1. What is the total number of employees if 22 are laid off?
  
• How do you solve the following system using substitution?: #5x – 2y = -5, y – 5x = 3#
  
• How do you simplify #6y (5y - 8) + 42y#?
  
• How do you solve #3g - 8 = g#?
  
• How do you solve #-27x - 67= 122- 24x#?
  
• How do you solve #-2( - 11w + 17) + 2= - 5w + 4- 9w#?
  
• How do you solve the system of equations #x+ 4y = 4# and #- 5x + 3y = 3#?
  
• How do you solve this system of equations: #5x - 2y = 0 and - 4x + 3y = 7#?
  
• Acetamide has the molecular formula CH3CONH2. Which element makes up the greatest percentage by mass of acetamide?
  
• Graph y=5x+2?
  
• One evening Carly earned a total of $61 as a waitress at the local chili parlor. She earns $5 an hour and received $36 in tips. How many hours did she spent waitressing that evening?
  
• How do you solve #4+ ( 9+ n ) = 20#?
  
• What occurs at the end of the point when sulphuric acid neutralises sodium hydroxide solution using phenolphthalein indicator ?
  
• How do you solve #–2(x – 3) ≥ 5 – (x + 3)#?
  
• How do you solve #y-6x=22# and #4y+17=-11x# using substitution?
  
• At a sports store, Curtis bought some baseball card packs and some T-shirts. The baseball card packs cost $3 each and the T-shirts cost $8 each. If Curtis spent $30, how many baseball card packs and how many T shirts did he buy?
  
• If the area of a circle is 70cm^2,find the radius?
  
• How do you solve the following system: #-3y + x = -3, -5x − y = 14 #?
  
• How do you find the slope given (9,3) and (4,2)?
  
• How do you solve #-2.5 + w = 3.7#?
  
• Describe the difference between convergent and divergent plate?
  
• What is the area of an equilateral triangle with a perimeter of 6 inches?
  
• How do you simplify #6sqrt7+2sqrt28#?
  
• How do you multiply #(x ^ { 2} - 5x ) ( 5x - 25)#?
  
• How do you write #50.1 times 10^03# in standard form?
  
• How do you solve #-32- 4n = 5( n - 1)#?
  
• How do you solve #x^2=5#?
  
• A card is pulled from the deck, what is the probability it will be the ace of spades?
  
• Graph the inequality 4x-y<5?
  
• Cam can't figure out what to eat. He is going to randomly select a piece of fruit from his pantry. There are 4 apples and 5 bananas in his pantry. What is the probability of picking an apple?
  
• What number is 200 less than the greatest number you can form if you are use digits 4,0,5,6 once?
  
• What's the value of 57.281 joules in Btu?
  
• How may terms are in #5x^ { 4} + 6x ^ { 3} - 2x + 7#?
  
• What is the y-intercept of the line described by #(y - 3) = 5(x + 2)#?
  
• The graph of a linear equation contains the points (3.11) and (-2,1). Which point also lies on the graph?
  
• How long will a $9000 investment take to earn $180 interest at an annual interest rate of 8%?
  
• How do you solve #m+2n=1# and #5m+3n= -23#?
  
• What is the slope of any line perpendicular to the line passing through #(0,0)# and #(-1,1)#?
  
• What is the family of elements that contains the most reactive metals?
  
• Create an algebraic equation ? 1) costs a base fee of $7.00 per ride, which includes 5 miles. Each additional mile costs $0.50.
  
• A sample of gas has a pressure of 245 kPa and a volume of 500 mL. Assuming constant temperature, what will the volume be when the pressure is 325 kPa?
  
• Why is it important to be able to make accurate weather forecasting?
  
• What is 159 divided by 4 to the power of 4?
  
• If you drive at 35 mph for 4 hours how far will you go?
  
• What is the greatest common factor of 16 and 40?
  
• How do you solve #s^2-3(s+2)=4# ?
  
• How do you solve #(x - 2)(x - 8) = 0#?
  
• How do you simplify and make the fraction 5/12 into a decimal?
  
• How do I rewrite y+4=2x into y=mx+b?
  
• How do you solve #3/8x=6#?
  
• To what temperature does 1.36 L of hydrogen originally at 25.0°C need to be heated in order to bring the volume to 2.5 L?
  
• Is 22 prime or composite??
  
• What is the algebraic equation for renting a car costs $55 per day plus $0.45 per mile if the cost of the rental is $100?
  
• 4.65 L of nitrogen at standard pressure is compressed into a 0.480 L container. What is the new pressure in mm Hg?
  
• A 10.00 L sample of helium at STP expands to 20.0 L. What is the new pressure on the gas?
  
• What is the slope of the line passing through the following points: #(3,5) ; (1,0) #?
  
• What is the slope of the line between # (-2,2) # and # (-1,-12) #?
  
• If #y = 14# when #x = 18#, how do you find #x# when #y = 316#?
  
• A 5.00 L sample of helium at STP expands to 15.0 L. What is the new pressure on the gas?
  
• How those the first law of thermodynamics relate to the energy pyramid?
  
• In a right triangle where c is the hypotenuse, a = 13, b = 18, what is c?
  
• The circumference of a circle is 18.84 millimeters. What is the circle's diameter? C=18.84 mm Use 3.14 for ​𝜋.
  
• What is the length of the hypotenuse of a right triangle whose legs have lengths of 5 and 12?
  
• How to find the perimeter of a race track?
  
• What is half of 2 to the 6th power?
  
• What is the linear equation for a line that passes through points (2,4) and (1,0)?
  
• What is the equation of the line passing through #(96,72)# and #(19,4)#?
  
• How many degrees are in the sum of the measures of complementary angles?
  
• How do you foil #(2x-5)(x+3)#?
  
• What is the formula of aluminum carbonate?
  
• And what if the molarity of naoh is only 1? then how to find the ph and poh.please answer back now cause this question has been write to us and now tomorrow our teacher will ask to show it to him.please answer back..
  
• How do you factor #6x^2-5x-25#?
  
• What family is the most reactive metals in the periodic table?
  
• The measure of one angle of an octagon is twice that of the other seven angles. What is the measure of each angle?
  
• How do you find the x and y intercepts for #y = -3x + 3#?
  
• Nancy Martinez manages all the magazines and paperback books at a local grocery store. She prices paperbacks to sell at $7.99. The cost to the store is $5.29. What is the markup rate on a paperback book, base on its cost?
  
• How does the kinetic energy change when a liquid is cooled gradually?
  
• How do you solve the system of equations #y=-x+1# and #y=2x+4# graphically?
  
• What is the slope of the line passing through # (0,0); (-4,-3)#?
  
• A bag contains 30 discs: 10red, 10green, 10yellow. i) If 3 are drawn out in succession and not replaced, what is the probability of drawing 2 reds and 1yellow in that order? ii) If each disc is replaced after drawing what would the answer be now
  
• If a regular polygon has 20 degree rotational symmetry how many sides does it have?
  
• Stuck on this question! Can someone please help? #2 + 7x + 3 − 5x − 1 = "______"?# Thanks!
  
• There are 300 students in English 101 and 660 students in English 102 what is the ratio in simplest form of the students in English 101 ?
  
• How do you graph equations that are written in point-slope form?
  
• How do you write a variable expression for the word phrase "4 more than twice x"?
  
• What is the molecular weight (mass) for KOH?
  
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