How far a set of (random) numbers are spread out from their mean?

A cafe has 4 indoor tables and 19 outdoor tables. Each indoor table has 10 chairs, and each outdoor table has 3 chairs. How many chairs are there in all?

Michael washes the Gomez family's cars once a month they pay him $25 every 3 months for his work at this rate how much will Michael earn in one year?

Find the value of 7 + 32 (-5 + 1) : 2. A. 25 B. 32 C. - 11

How do you solve 2 (x+7) + x=20

Simone has 5 employees in her flower shop. each employee works 6 4/15 hours per day. how may hours, in total, do the 5 employees work per day?

1/2 (4x-10) + 5=x-11 A. 11 B. 6 C. - 11 D. - 6

At last year's company picnic, 25 pounds of ground beef were needed to make 100 hamburgers. How many pounds of ground beef will be needed this year if 120 hamburgers are to be made? A. 30 lb B. 45 lb C. 50 lb D. 55 lb

A triangle is such that the largest angle is 3 times the smallest angle. The third angle is 23 less than the largest angle. Find the measure of each angle.

Which value is in the solution of |x|+9=-2

D What is the slope of the line described by the equation below? y=-2x + 4 A. 4 B. 2 C. - 2 D.-4