Apply the distributive property to factors out the greatest common factor of 15+21

Alex would like to buy one pack of colored pencils that costs $3.49 and one box of markers for $2.98. He would also like to buy several sets of acrylic paint that cost $4.99 each. Alex has $30.

A merchant realizes a markup of $42 by selling an item at a markup of 37.5% of cost. The merchant's overhead expenses are 17.5% of the regular selling price. At a promotional sale, the item was reduced in price to $121.66.

For a class project, students collect data about the ages of the male students (a) and their heights in inches (h). There was a positive linear relationship between a and h that is best modeled by the equation h=1.6a+41.

A grocer ordered 32 cases with 28 small cans of fruit. In each case. The grocer also ordered 24 cases with 18 large cans of fruit in each case. How many more small cans of fruit did the grocer order?

Renaming 200 tens is what thousands

Mr. green music class, 3/12 of the students play guitar, 4/12 play violin. what fraction plays piano?

Evaluate this expression 1/3 x 4 x 9 x 1/2

What is the answer to (8•320) 1/3

What is the lcm of 20 and 30

A sample of difference scores has a mean of MD = 5 with a variance of s2 = 100. If effect size is measured using Cohen's d, what is the value of d?