GMAT Quantitative Reasoning - Equations

1

What is the value of $\dpi{100} \small 2x+2y$ ?

Statement 1: $\dpi{100} \small x-3y=4$

Statement 2: $\dpi{100} \small x+y=4$

2

What is the value of $\dpi{100} \small 2x+2y$ ?

Statement 1: $\dpi{100} \small x-3y=4$

Statement 2: $\dpi{100} \small x+y=4$

3

Solve for .

Statement 1:

Statement 2:

4

Solve for .

Statement 1:

Statement 2:

5

is a number not in the set $\left{-1, 0, 1 \right}$ .

Of the elements $\left { x, x^{2}, x^{3}\right }$ , which is the greatest?

Statement 1: is a negative number.

Statement 2: $\left | x\right |>1$

6

is a number not in the set $\left{-1, 0, 1 \right}$ .

Of the elements $\left { x, x^{2}, x^{3}\right }$ , which is the greatest?

Statement 1: is a negative number.

Statement 2: $\left | x\right |>1$

7

If $\dpi{100} \small z+x=y$ , what is the value of $\dpi{100} \small x$ ?

(1) $\dpi{100} \small z=7$

(2) $\dpi{100} \small y+7=z$

8

If $\dpi{100} \small z+x=y$ , what is the value of $\dpi{100} \small x$ ?

(1) $\dpi{100} \small z=7$

(2) $\dpi{100} \small y+7=z$

9

If $\dpi{100} \small x> 0$ , what is the value of x?

Statement 1: $\dpi{100} \small x> 1$

Statement 2: $\dpi{100} \small x^{2}-4=0$

10

If $\dpi{100} \small x> 0$ , what is the value of x?

Statement 1: $\dpi{100} \small x> 1$

Statement 2: $\dpi{100} \small x^{2}-4=0$

Equations