Evaluate a + b for a = 2 and b = 3.

For this case we have the following expression:

We must evaluate the expression to:

Substituting the values in the expression we have:

Equal signs are added and the same sign is placed.

So:

Finally, the value of the expression is 5.

for and

d. vertex

step-by-step explanation:

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)