Answer:
455
Step-by-step explanation:
multiply the width by the length
3(3b+2)=-30 perform indicated multiplication on left side...
9b+6=-30 subtract 6 from both sides
9b=-36 divide both sides by 9
b=-4
Answer:
that is the solution to the question
It’s a grouping of linear(straight line)equations that deal with the same variables. Hope that helped?
Call x is the number of girls in the classroom.
12/120 = 25/x
x = 120*25/12
x=250
Answer 250 girsl
