Answer:
Step-by-step explanation:
Let J = John's share ($)
P = Peter's share ($)
H = Henry's share ($)
1) H = P + 80
2) J/P = 6/3 = 2
3) P/H = 3/5
Substitute equation 1) into equation 3)
P/(P + 80) = 3/5 (multiply both sides by (P + 80)
P = (3/5)*(P + 80) (multiply both sides by 5)
5*P = 3*P + 240
2*P = 240
P = 240/2 = $120
Substitute P value into equation 2)
J/P = 2 or
J = 2*P = 2*$120 = $240
John received $240
#5. X>-15 I hope this helps sorry I don’t know number six
Answer:
These two would not overlap each other when graphed so there is no solution.
√700=√7.100=10√7
√234=√26.9=3√26
I set it up as an equation. 1/4x = 1/7x + 3. After you solve it out, it’s 28.