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2 votes
A
B
C
D
what is the answer!

A B C D what is the answer!-example-1
User Uraza
by
7.2k points

1 Answer

4 votes

Answer:

-20

Explanation:

Substitute a point into the equation

y = -10x+b

-320 = -10(30) + b

-320 = -300+b

Add 300 to each side

-320+300 =-300+300+b

-20 =b

User Henrik Paul
by
8.3k points