Answer:
Step-by-step explanation:
Ryan works mowing lawns and babysitting. He earns $8.20 an hour for mowing and $7.70 an hour for babysitting. Therefore, the expression for the total amount that he would earn if he mows lawns for x hours and babysits for y hours would be
8.2x + 7.7y
Therefore, the amount that he would earn for 3 hours of mowing and 7hours of babysitting is
(8.2 × 3) + (7.7 × 7)
= 24.8 + 53.9
= $78.7
Answer:
6 13/30 1 9/10 2 8/15 2 37/40 miles in 2 days 1/4<3/10 5/6>7/10 23/24
Step-by-step explanation:
Hello :
<span>D= 3sin(8 pi t) - 2
t=0 : D =3sin(0) - 2 = 0-2 = - 2
</span><span>objects position at t= 0 is : (0 , -2)</span>
Answer:
3.25
Step-by-step explanation:
according to the systematical theorem it would equal 3.25
