Answer: 3x+7=a
a+X=63 a=63-x
Substitute into first formula
3x+7=63-x
4x=56
X=
26/2
X=13
A=50
Plug-in answers to check my work
50=3*13+7 46 not equal to 50
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Step-by-step explanation:
Answer:
The answer is 17
Step-by-step explanation:
Use the distance formula as shown in the picture. I hope you can make sense of this. Let me know if it doesn't make sense.
the answer is B. $16.00 because when you do the math it comes up to 15.98
137hahahahacan this be a free.