Answer:
Step-by-step explanation:
X/4 + x/5 = 1
5x/20 + 4x/20=1
9x/20 =1
9x = 20
x = 2.22 hours
Answer:
f and h try it but i dont know
Step-by-step explanation:
Answer:
x = -7.33 OR x = 
y = 13
Step-by-step explanation:
<u>→You can use the substitution method. First, make y by itself in (-2 + 2y = 24):</u>
-2 + 2y = 24
2y = 26
y = 13
<u>→Then, plug in 13 for y into the other equation:</u>
3x + 2y = 4
3x + 2(13) = 4
3x + 26 = 4
3x = -22
x = -7.33 OR x = 
Answer:
The formula is
A=p (1+r)^t
A future value?
P present value 800
R interest rate 0.1
T time 8 years
A=800×(1+0.1)^(8)
A=1,714.87
Step-by-step explanation:
brainliest pls