Answer:
c = -9
Step-by-step explanation:
4(c + 2) = -28
Divide both sides by 4.
c + 2 = -7
Subtract 2 from both sides.
c = -9
Answer: 4y+4z
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
it absolutely depends on how fast you study
Answer:
is there any picture
Step-by-step explanation:
because I think I need a picture
Write and solve an equation of ratios:
900 students 45 teachers
------------------ = -----------------
x 110 teachers
Cross multiplying, we get (900)(110) / 45, or
so x = # of students in the high school = 2200 (answer)