3 years ago

Evaluate the Expression: 8r - 4w - 9 when r = 7 and w = 4

Mathematics

2 answers:

masha68 [24]3 years ago

5 0

Answer:

= 31

Step-by-step explanation:

So first plug in the numbers 8(7) - 4(4) - 16

then solve

56 - 16 - 9 = 31

S_A_V [24]3 years ago

3 0

Answer:

Step-by-step explanation:

8r - 4w - 9 when r = 7 and w = 4.

~Substitute

8(7) - 4(4) - 9

~Simplify

56 - 16 - 9

~Subtract

40 - 9

~Subtract

Best of Luck!

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