Answer:
A. 5
B. 12
Step-by-step explanation:
What you do is you substitute -2 into the a and the 3 into the b.
a. 3(-2)^2-5(3)+8 b. 2/3(3)-5(-2)
3(4)-15+8 2-(-10)
12-15+8 12 is your answer.
-3+8
5 is your answer.
Hmmmm I’ll have to calculate this
Answer:
first one
Step-by-step explanation:
Answer:

Step-by-step explanation:

Isolate d

.
Divide both sides of the equation by b

Simplify

Answer:
Yes, they are
Step-by-step explanation:
Because they both end with cd, they are like terms. Anything with the same ending letters are like terms.