3 years ago

What is the value of -3r+ 8 when r=4? 0 -12 0 -4 O4 o 12

Mathematics

2 answers:

Drupady [299]3 years ago

4 0

The correct answer is -4.

ANTONII [103]3 years ago

3 0

Answer:

Step-by-step explanation:

-3r + 8

r = 4

Substitute r with the number it stood in for.

-3(4) + 8

Do the multiplication first.

-12 + 8

8 - 12

Compute.

-12 + 8 = 4

Your answer is 4

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Read 2 more answers