The Cost Saver Grocery Club sells sheet cakes. Each 14 sheet of cake requires 0.75 teaspoon of baking soda. Which expressions can be used to find the amount of baking soda needed for a whole cake? Select all the expressions that apply.
A. 0.75 + 0.75 + 0.75 + 0.75
B. 2.25 + 0.75
C. 14× 0.75
D. 4 × 0.75
E. 12× 1.5

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Express -5 2/5 as an improper fraction.