Answer:
1.4 (or 7/5)
Step-by-step explanation:
5x = 7
/5 /5
x = 1.4
X=2 or also x=-5 either works. Have a good day
Answer:
7 years
Step-by-step explanation:
The girls in a total scored 40 points towards the whole 136 point, so the girls each averaged 10 points
I = PRT....looking for T...re-arrange......I / PR = T
I / PR = T
I = 720
P = 1000
R = 9% = 0.09
now we sub
720 / (1000)(0.09) = T
720 / 90 = T
8 = T <===