Math Quiz

Elijah is 28 years old. He is 12 years older than (2/3) of Laurel's age. Which equation can be used to find Laurel's age, a?

What is the measure of angle APD?

Ariella exercises on a treadmill 5 days per week. For each session, she warms up by walking for 10 minutes and then runs at a constant speed of 12 kilometers per hour. She cools down by walking for another 5 minutes. If Ariella runs 100 kilometers per week, which statement is true?

• A) Each treadmill session takes about 2 hours.

• B) Each treadmill session takes about 3 hours.

• C) Each treadmill session takes about 8 hours.

• D) Each treadmill session takes about 9 hours.

Which property is used to eliminate the parentheses when solving the equation (2/3) - (8/6) = (1/4)(4x - 1)?

What is the solution to the equation (1/5)(2x - 15) = (1/10)(4x - 30)?

The sum of the measures of angle WZX and angle ZXY is 90°. What is the value of m?

Complete the equation so that it has infinitely many solutions. (4/8)(x - 2) = (1/4)(2x - __)

Mr. Tanski spent $89.85 on sewing kits that cost $5 each. He paid a total of $4.85 for sales tax. How many sewing kits did Mr. Tanski buy?

Darnell rents some tables for $362 and some chairs for $3 each for a party. He spends a total of $500. How many chairs does Darnell rent?

What is the measure of ∠LMN?