What is the result of subtracting the second ec
8x - 4y = -4
-3+ 4y = 5

For which rational expression is -2 an excluded value of x?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100