24 buttons in 4 packages, how many packages will you need for 168 buttons

Davon volunteered to tutor 15% of the 140 fifth graders at his school. He also tutored 30 fourth graders. How many students did Davon tutor altogether?

Write two decimals that are equivalent to the given decimal 0.68

hold 0.45 ounce. how many more ounces does a bottle of nail polish hold?

John drew a polygon with 2 line segments that meet to form a right angle.

Simplify (4x - 6) - (5x + 1). x + 7 -x + 7 x - 7 -x - 7

How do you simplify 15.5 in fraction form

Two sides of an obtuse triangle measure 12 inches and 14 inches. The longest side measures 14 inches. What is the greatest possible whole-number length of the unknown side? Inches

There are two less nickels than dimes, and as many quarters, as nickels and dimes together. The total amount of money is $5.25. How many quarters, dimes, and nickels are there?

What type of angle has a measure of 90°

Factor as the product of two binomials. 81 + 18x + x^2