91Ó°ÊÓ

Perform the indicated operation.

$34.1÷\left(-5.5\right)$

Solve the equation. Check your solution.

$17=\frac{d}{17}$

For the given expression, identify the terms, like terms, coefficients, and constant terms. Then simplify the expression.

$y+7y-9-3y$

Evaluate the expression using the distributive property and mental math.

$7  (  109  )$

Solve the equation. Check your solution.

$r-23=-6$

Simplify the expression.

$\text{ â¶Ä‰}8s−4\left(2s+3\right)$

Simplify the expression.

$5x-9-x+2$

Perform the indicated operation.

$0.63÷0.7$

Simplify the expression.$4(d+3)+7d$

Evaluate the expression using the distributive property and mental math.

$(  211  )  (- 3)$