sat-dog

Which expression is equivalent to $\left(m^4{q}^4{z}^{-1}\right)\left(m{q}^5{z}^3\right)$, where $m$, $q$, and $z$ are positive?

Which of the following is a factor of the polynomial above?

If and , which of the following is equivalent to ?

Which of the following is equivalent to the given expression?

Which expression is equivalent to $\frac{8x\left(x-7\right)-3\left(x-7\right)}{2x-14}$, where $x>7$?

Which of the following is equivalent to the expression ?

Which of the following is equivalent to the expression above?

The equation above is true for all x, where a and b are constants. What is the value of ab ?

Which of the following expressions is equivalent to ?

Which of the following expressions is(are) a factor of $3x^2+20x-63$?

1.  $x-9$
2. $3x-7$

If for all positive values of x, what is the value of ?

The expression $90y^5-54y^4$ is equivalent to $r{y}^4\left(15y-9\right)$, where $r$ is a constant. What is the value of $r$?

The equation above is true for all , where r and t are positive constants. What is the value of rt ?

Which of the following is an equivalent form of ?

$\sqrt[5]{70n}{\left(\sqrt[6]{70n}\right)}^2$

For what value of $x$ is the given expression equivalent to ${\left(70n\right)}^{30x}$, where $n>1$?

Which expression is equivalent to $11x^3-5x^3$?

Which expression is equivalent to $50x^2+5x^2$?

The expression $\left(3x-23\right)\left(19x+6\right)$ is equivalent to the expression $a{x}^2+bx+c$, where $a$, $b$, and $c$ are constants. What is the value of $b$?

Which expression is equivalent to $20w-\left(4w+3w\right)$?

Which expression is equivalent to $\frac{4}{4x-5}-\frac{1}{x+1}$?

Which of the following is equivalent to ?

In the expression above, b and c are positive integers. If the expression is equivalent to and , which of the following could be the value of c ?

Which of the following expressions is equivalent to the expression above?

Which expression is equivalent to $\left(d-6\right)\left(8d^2-3\right)$?

If and , which of the following is equal to ?