What is the value of y in the equation y-7=21

Two cards are drawn successively without a replacement from a pack of 52 cards. What is the probability of drawing two aces?

One of the zeros of the quadratic equation x^2=9 is 3. Find the other zero. x =

Sheila mixed 3 ounces of blue paint with 2 ounces of yellow paint. She decided to create 20 ounces of the same mixture. How many ounces of yellow paint does Sheila need for the new mixtures?

A city park covers an area thats 5 miles long and 6 miles wide

What is 0.142 in its standard form?

Identify the property demonstrated. 4 (3 + 5) = 4 • 3 + 4 • 5

Use compatible numbers to estimate the quotient 19.45 divided by 4.52

Sarah bought a binder for $7.25 and six folders that totaled $9.05 how much did each folder cost

Use the table to complete the statements.

The length of a rectangle is 3/5 units greater than twice its width. If its width is w, which expression gives the perimeter of the rectangle in terms of w?