38. In four hours, Edgar can collect 100 spittle bugs. Gene
collects the same number in 3-hours. If they work
together, how quickly can they catch 100 bugs?

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

drop out of school or go to quizlet, quizlet is better

step-by-step explanation:

exactly you go it

step-by-step explanation:

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