What's is 7x90 it not hard it's not easy it medium

What is true about the domain and range of the function?

write the following algebraically using x as your unknown "i think of a number, multiply it by 3, add 4 and square the result"

A pharmacist has 20 L of a 10% drug solution. How many liters of a 5% solution must be added to get a mixture that is 8%?

What is the vertex of the function x^2-6x+8=0?

If the variables x and y are proportional, and y=2 and x=5. What is the value of y when x=25.

A jewelery store is selling 4 pairs of jemstone ear rings for 58$ including tax. neva and three of her friends want to buy the set so each could have one pair of earrings write and solve a multiplication expression

A clothing store used the sign shown below advertise a discount on shirts buy two shirts get the third half off. ky buys three shirts, which were originally $49.96 each. the store will discount the price of the third shirt and then apply a 7.

What is 0.663 to the nearest 10th

A rectangle has vertices A (2,6), b (2,9), c (7,9), d (7,6). what is the perimeter of the rectangle?

Andy reads 56 more pages of his book on Monday than Tuesday. He reads 125 pages on Monday. How many pages in all does he read on Monday and Tuesday