Use photomath it is a really good app u should try it
Answer:
-3k + 10
Step-by-step explanation:
-3k - (-8) + 2
-3k + 8 + 2 !!
-3k + 10 → simplified version of the given expression
!! → We got rid of the parenthesis by combining the two negative signs. The rules state that any 2 identical signs combined (in this case, - and -) equal a positive sign (+).
Hope it helped,
BiologiaMagister
Answer:
option A
associative property of addition
The multiple zero is x = -4.
The multiplicity is 2 because there are two values of x.
Answer: A
Step-by-step explanation: Complementary angles must add up to 90 degrees.
