How to multiply variables

Practice Questions

ISEE Upper Level Mathematics Achievement › How to multiply variables

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1

Multiply:

2

Simplify the following:

3

Solve for $\dpi{100} x$ :

$\dpi{100} \frac{1}{3}x-14=7$

4

Simplify:

$(-\frac{5}{3})^{-3}$

5

Simplify:

$(\frac{4x^2}{81x^6})^{-\frac{1}{2}}$

6

Multiply:

7

Brian has 3 siblings. When his family orders pizza, each of the 4 children is given $\dpi{100} \frac{1}{4}$ of the pizza. Brian does not feel well so he only finishes $\dpi{100} \frac{1}{3}$ of his pizza. If the original pizza consisted of 12 slices of pizza, how many slices did Brian eat?

8

Megan teaches a cooking class. Every time a student takes a class, the student receives a 10% discount off of the price he paid for the previous class. The first class that Jose took cost $50. What will be the first class in which Jose pays less than $38?

9

Simplify the following expression

10

Simplify the following:

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