1-2: Translate into an algebraic expression.
1. The product of a number, n, and -7.

n+(-7)= choose a letter to replace it with the sum

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)

answer is because 4×10=40

and 98×4= is 392

40,392