8 grade test

•Ricky was shopping at a used book sale where all books were selling at the same price. He bought six science fiction books and eight mysteries. He also decided to buy a poster for $2.40. In total, Ricky spent $8.70. What was the price of a single book?

The length of a rectangular map is 12 inches longer than the width. If the perimeter is 144, what is the width? (Number only!)

Which equation represents given situation?

On an algebra test, the highest grade was 15 points higher than the lowest grade. The sum of the two grades was 125. Find the lowest grade.

• $2l+15=125$

• $2l-15=125$

• $l+15=125$

• $l+h=125$

What type of relationship does this graph have?

• Positive
• Negative
• No Relationship
• Constant 

(4x5) x3 = 4x (5x3) What property does this show?

• zero property

• distirbutive

• commutative

• Associative

What is the difference between area and perimeter?

• Area is the amount of space in a 3D figure. Perimeter is a diagonal in a rectangle.

• None, they are the same.

• Area is the distance around, perimeter is how big the space is.

• Area is the amount of square units, perimeter is the distance around.

Social distancing should be 6 feet apart. What is this in inches?

• 81 inches

• 36 inches

• 60 inches

• 72 inches

Use the distributive property to rewrite the following expression: 5(2x + 6) + 4(10x - 2)

• 10x + 30 + 40x - 8

• 50x + 22

• 50x - 22

• 10x + 30 + 40x + 8

A polygon with six sides is called a....

• Sixagon

• Nonagon

• Hexagon

• Heptagon

Oberon Cell Phone Company advertises service for $0.03 per minute plus a monthly fee of $29.95. If Luke’s phone bill for October was $38.95, find the number of minutes he used.

• 30 minutes

• 300 minutes

• 9 minutes

• 90 minutes