49 x? = 220.5 sorry about the last question this is what it was supposed to be

What is 2/7 of 2,470

What is the value of the dependent variable if the value of the independent variable is - 4? f (x) = - 3x^2 + 5x A. 28 B. -44 C. -68 D. 4

Given the system of equations, what is the value of the system determinant? x + y = 8 x - y = 10 0 - 1 - 2

Which expression is equivalent to the fraction below? 5/8 A. 8 5 B. 8 • 8 C. 8 - 5 D. 8 + 5 E. 5 8 F. 5 • 5

Crystal works 6 hours three days a week and 7 hours two days a week. She earns $472 per week. What is her hourly rate of pay?

If the coordinates of a polygon graphed in the first quadrant with one vertex on the origin are (0,0), (a, 0), (a, a), (0, a), then what is the most precise name for the polygon?

A student read a total of 72 books over the course of a year. Since there are 12 months in a year, how many books did the student average each month?

A rectangular parking lot has a perimeter of 232 feet. The length of the parking lot is 36 feet less than with. Find the length and width

The lengths of two sides of triangle are given. Determine the range for the possible lengths of the third side

Jose bought 9 movie tickets for a total of $54. Adult tickets cost $8 each and child tickets cost $3.50 each. How many adult tickets did he buy?