Answer:
Step-by-step explanation:
c
Answer:
D. 21
Step-by-step explanation:
replace 21 for r, 4(21)=84
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5.3
or
5.4
or
5.48
Any of these is a rational number between 5.2 and 5.5.
Answer: $49.78
Step-by-step explanation: $15.75 + $28.79 + $5.24 = $49.78
Answer:
39.75
Step-by-step explanation:
First, subtract 50 from both sides
200z + 50 - 50 = 8000 - 50
200z = 7950
Then isolate the variable by dividing both sides by 200
200z/200 = 7950/200
z=39.75