Solve 4x + 7 = 16. O A. x = 3 and x = -11
O B. x = -3 and x = 11
=
O c. x = -3 and x = -11
D. X = 3 and r = -3

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps