Select the correct answer. Which equation is true for the value a = 7? A. a +2/a-3) = 15 OB. 4a - 4(14- a) = 24 O C. 2a + 47 = 105 D. 3a + 2(a - 3) = 34 E. 4a - 2a = 18​

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.