5x - 20 = 8x - 65
-20 = 3x - 65
3x = 45
x = 15
1st one is 40
2nd is 4
3rd is 12
It takes at least 10 minimum
F(x) = ax + b
maka..
f(1) = 3
a(1) + b = 3 --> a+b = 3
f(2) = 5
a(2) + b = 5 --> 2a+b = 5
untuk mencari nilai a dan b nya, di eliminasi, maka dapat
a=2 dan b=1
Answer:
Gallons
Step-by-step explanation:
Tanks are too big to be measured by teaspoons or pints of water and are typically by gallon.
