I WILL GIVE A (DUE SOON) is the given ordered pair a solution of the system of inequalities?

1. (1,19)

y ≤ 7x-13

y > 3x+6

2. (4,10)

9x-y≥ 23

5x+0.2y≥ 20

3. (-2,40)

Y> -13x+29

y≤ 9x+11

Solve each inequality by graphing.

4. y<2x+4

-3x-2y+6

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Find the quotient. 50a2 – 98b2 -5a +7b

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base