Given the two functions below, what is the x-intercept of g(x)?
f(x) = x^2
g(x) = f(x –7)

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

What 8/12+8/11 in another way than and improper fraction