Correct the right ones. 1. k(x) = (g + h)(x) 2. k(x) = (5g + 3h)(x) 3. k(x) = (5h - 3g)(x) 4. k(x) = (h - g)(x) 5. k(x) = (3g + 5h)(x) 6. k(x) = (3h - 5g)(x)

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box