Question #25796
2 Answers
Apr 19, 2017
Explanation:
We have a lot of multiplication. Start by multiplying the terms within the parentheses:
#(4*-1) (3*-5)=(-4)(-15)#
A negative times a negative is positive:
#(-4)(-15)=60#
Apr 28, 2017
A = 60
Explanation:
Use order of operations and laws of positivity and negativity to answer the question:
+/+ = +
+/- = -
-/+ = -
-/- = +
