91Ó°ÊÓ

Solve the inequality. Graph your solution.

$4w≤68$

Solve the inequality. Graph your solution.

$12c≤96$

Solve the inequality. Graph your solution.

$4(2-d)â‰\yen -12$

Solve the equation. Check your solution.

$\mathbf{12}\mathbf{=}\mathbf{3}\left(m-17\right)$.

Solve the equation. Check your solution.

$\mathbf{5}\mathbf{n}\mathbf{-}\mathbf{2}\mathbf{=}\mathbf{3}\mathbf{n}\mathbf{+}\mathbf{6}$

Solve the equation. Check your solution.

$\mathbf{5}\mathbf{n}\mathbf{-}\mathbf{2}\mathbf{=}\mathbf{3}\mathbf{n}\mathbf{+}\mathbf{6}$

Solve the equation. Check your solution.

$7f+5=68$

Find the degrees greater is the average high temperature than the average low temperature, when in the month of January the average high temperature in Montreal, Canada, is $-6°C$ and the average low temperature is $-15°C$.

How can you write $7×7×7$ as a power?

A. $7×3$

B. $3×7$

C. $7^3$

D.$3^7$

Which equation has no solution?

F. $4t-8=4(t-2)$

G. $3(r-1)=2(2+r)$

H. $6p+2+9p-4$

I.$7(s+1)=-3+7s$