Identify the values of a, b, and c in the following quadratic equation. 2x2 + 3x + 7 = 0 a= b= c=

What number should be added to both sides of the equation to complete this square? x^2-10x=7

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.