Answer:
x = -1, y = 4.
Step-by-step explanation:
y = -x + 3
y = x + 5 Adding these 2 equation eliminates x:
2y = 0 + 8
y = 8/2 = 4.
Substituting for x in the first equation:
4 = -x + 3
4-3 = -x
1 = -x
x = -1.
Answer:
Step-by-step explanation:
how many touch downs did the team get?
By common multiple method and division method
Answer: 2.66 hours
Step-by-step explanation:
Shawana can paint a fence in 8hours which means in one hour she can paint 1/8 of a fence.
Kevin can paint the same fence in 4 hours, so in one hour he can paint 1/4 of the fence.
Together in 1 hour they can paint 1/8 + 1/4 = 3/8
Total hours for painting is 3/8 or 2.66 hours
This is a question on Present Value of Annuity and we seek the periodic withdrawal.

where:
FVA = Future value of annuity
PMT = Periodic Withdrawal
i = interest/discount rate
n = no of years
m = no of compundings per interest period

PMT = $22.01