Think about the problem -6 3/5 - (- 7 4/15) + 2 1/5 A. estimate the answer

b. find the actual answer

c. compare the estimate and the actual answer. is your actual answer reasonable?

please help me... im really struggling on this and my grades are DECREASING

i can't solve unless i know what the line is

step-by-step explanation:

welcome to/p>

hi! i think the answer is 1/2 : )

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

0.50 , 0.75

step-by-step explanation: