Answer: She bought 6 $5 magazines and 5 $4 magazines
Step-by-step explanation:
Answer:
c = bx/(x+1)
Step-by-step explanation:
Add cx to get c-terms together, and divide by the coefficient of c.
bx = cx + c
bx = c(x +1) . . . . factor out c
bx/(x +1) = c
Answer:
2,125m
Step-by-step explanation:
85% = 85/100
85/100 = x/2500m
Solve by cross multiplying
85(2500) = 100(x)
212,500 = 100x
Divide by 100 on both sides
x = 2,125m
Hope this helps :)
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
Answer:
y=9x+4
y=9x+4
Step-by-step explanation:
they are in y=mx+b form
