Kath starts with a number. she adds 3 to her number then double the result. finally, she subtracts 7. if she ended with 9, what number did she start with?

What is the solution of the system? Use the substitution method. {3x+2y=11 x-2=-4y a The only solution is (12, - 52). b The only solution is (4, - 12). c There is no solution. d There are an infinite number of solutions.

What is - 8 * p - 2 + 7 * p = - 9

The circumference of a 8in circle

Express your answer in decimal form (3/5-1/2) / 1/2 + 1.6 x (0.3 + 0.42) = What

If f (x) = (x - 3) 2 + 4 and g (x) = x3 + 2, which statement is true? (-2) = g (-3) f (0) = g (-1) f (8) = g (3) f (2) = g (1)

A suit cost $95 Barry has a discount coupon for 10 %off and the city has 4.5%sales tax. what is the final cost of the suit?

2) Winston needs 80 signatures from students in his school before he can run for class president. He has 23 signatures already. He and two of his friends plan to get the remaining signatures during lunch.

Mr. Wilson wrote the function f (x) = 7x - 15 on the chalkboard. What is the value of this function for f (6) ?

Kelly has a ribbon that is 60 inches long. She cuts off 40% of the ribbon for an art project. while working on it, she decides she only needs 75% of the piece she cut off. How much ribbon does Kelly end up using in her project

How do I find the area of a circle and the radius is 4