What is 10+9? People said it's 21 is it true?

What is the correct classification of the system of equations below? 14x + 2y = 10 y + 7x = - 5

An employee worked 160.5 hours in May, 160.4 hours in May, 165.75 hours in June and 152.25 hours in July.

A tree grows the same amount each year. one year the tree is 48 inches tall. When it is measured 3 years later it is 84 inches. How many inches does the tree grow each year?

What is the product of (3a 2) (4a2 - 2a 9) ? a. 12a3 - 2a 18 b. 12a3 6a 9 c. 12a3 - 6a2 23a 18 d. 12a3 2a2 23a 18?

Find an equation of the line through (3,5) and parallel to y=3x+4

What fraction of 1 quart is 3 cups

Which shows the four-term polynomial and factored form of x2 + 6x - 27? x2 + 3x - 9x - 27 = (x + 3) (x - 9) x2 + 6x - 3x - 27 = (x + 6) (x - 3) x2 + 9x - 3x - 27 = (x + 9) (x - 3) x2 + 3x - 6x - 27 = (x + 3) (x - 6)

How to convert 10,560ft and 2mi

What is the perimeter of a rectangle with a length of 9.5 yd and a width of 4 yd? A. 76 yd B. 54 yd C. 38 yd D. 27 yd

A number divided by 40has a quotient of 6with a remainder of 16. Find the number