Answer:Am nevoie de Puncte
Step-by-step explanation:
This site may help you
http://www.cpalms.org/Public/PreviewResourceAssessment/Preview/65260
1. 4y – y and 4 because “4y – y = 4.”
not equivalent because we don't know what y is
2.not equivalent
2x + 7x and 9x because “5 + 3 = 8.”
n x m + r = t
number of miles times cost per mile plus fixed rate equals total
Answer:
x = 9
Step-by-step explanation:
Substitute y=6 into 2x+3y=36
2x+3(6) =36
2x + 18 = 36
2x = 18
x = 9