91Ó°ÊÓ

Perform the indicated operation.

$2.03\left(-1.66\right)$

Evaluate the expression using the distributive property and mental math.

$4  (  98  )$

Identify the terms, like terms, coefficients and constants terms in the following expression and simplify:

$8k-5-2k+1$

Simplify the expression.$9c^2−4c^2+2c^2$

Solve the equation. Check your solution.

$q+8=57$

Simplify the expression.

$\text{ â¶Ä‰}4\left(r−1\right)+5r+3$

Simplify the expression.$3(2y+5y)$

Evaluate the expression when $a  =  9  \text{and}  b  =  -  4$.

$b  (25  a^2)$

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

$y+7y-9-3y$

Identify the terms, like terms, coefficients, and constant terms.

$12-7k+9-k$