Answer:
(12,-2)
Step-by-step explanation:
look on a number line
count 7 from 5 to the right and left
and put both number into a (x,y) format
The equation is 1/3X+5=17 so Amanda would be 4 years old
Lets get started :)
2 + 2 + x - 7 = 21
11 + x = 21
We have to subtract 11 on both sides to isolate x
11 ( - 11 ) + x = 21 ( - 11 )
11 and 11 cancels out
x = 10
Answer:
SAS
Step-by-step explanation:
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