A mall parking lot has 128 cars in the lot one hour after the mall closes. An hour later, there are 57 cars remaining. How many cars left the parking lot?

Divide 30 into ratio 2:4

Camila and her children went into a bakery and she bought $35 worth of cupcakes and brownies. Each cupcake costs $3.75 and each brownie costs $2.50. She bought a total of 10 cupcakes and brownies altogether.

Given the replacement set (2,3,4,5) solve 7x - 4 = 3x + 8

A mirror is made of two congruent parallelograms as shown in the diagram. The parallelograms have a combined area of 9 1/3 square yards. The height of each parallelogram is 1 1/3 yards.

Which value of y below is the solution to the system shown below. A) y=6 B) y=-1 C) y=-4 D) y=8 Equations: x+2y=27 2x+3y=46

Which BEST represents the height of a home? A) 11 centimeters B) 11 kilometers C) 11 millimeters D) 11 meters

What is the slope of 6x+5y=-15

Gracie and mary and nancy each have a small collection of seashells gracie has 5 more than 1 and 1/4 times the number of shells mary has. nancy bas 1 more than 1 and 1/2 the number of shells mary has.

True or False a scaled bar graph has a key

Change the mixed number into an improper faction 6 5/12