-2.5 because a positives opposite is a negative.
Answer:
say less
Step-by-step explanation:
Answer:
answer choice B.......Cell phones as an educational tool
Step-by-step explanation:
self explanatory
Associative property of <span>multiplication</span>
-4 and -5
because to get 16 to 12 you have to subtract 4 but it wants you to add so you put a negative sign infront of it.
and a negative multiply by a negative equals a positive so -3×-5=15
