Expand the expression.

-7 (k - 3)

-7k + 21

-k - 21

k + 21

-7k - 21

Explain what is the same about two fractions that are liked fractions

The graph that best represents y = e x + 1 is what?

Select a variable expression for this word phrase: h decreased by 20 A. 20 - h B. 20 : h C. h - 20 D. h : 20

Stacy rolls a pair of six-sided fair dice. The probability that the sum of the numbers rolled is either a multiple of 3 or an even number is, and the two events are exclusive

A truck carrying 771.849 pounds of sand travels to a construction yard and loses 489.132 pounds of sand along the way. How much sand does the truck have when it arrives at the yard?

What is Payment shock

Find the value of x. 4 (x-7) = 3 (9 - 1/3x)

A wheel has a diameter of 16 cm. Approximately how far does it travel in 5 revolutions? A. 502.4 cm B. 251.2 cm C. 100.48 cm D. 80 cm

85% of what number is 17

There are ten swings on the playground. Eight children are swinging on the swing. Write a decimal to show the part of swings being used.