Answer:
Her test score would be an 85 because 5x3=15 and then you would subtract 15 from 100 which would be 85
equation would be x=100-(5y)
Printer $309 Computer $927
p+3p=1,236
4p=1,236
p=309
309x3=927
309+927=1,236
The perimeter of a triangle is found by adding all the three sides.
Let's call the third side "x"
So,
6+9+x = 23
15+x = 23
x = 8
Answer:
actually it is
Step-by-step explanation:
i skipped the whole question except the last sentence's few words
Answer: Yes
Step-by-step explanation:
Each value of y maps onto one value of x.