Which point is a solution to the system of inequalities?

Use the multiplier method to incrases £258 by 43%

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?