Paul volunteered at the senior center for 3
9
10
hours on Saturday and
5
1
6
hours on Sunday.
How many hours did Paul volunteer at the senior center on both days?

A.
9
1
15
hours

B.
9
2
15
hours

C.
8
29
30
hours

D.
8
1
15
hours

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

.