a+b+c=68
b-3=a
c-5=b
now just solve the system of equations, substitue so that there are only b's in the equation:
a+b+c=68
(b-3) + b + (b+5) = 68
3b=66
b=22
Therefore Barbara is 22
Answer: 360 = n
Step-by-step explanation:
1500= 5n - 300
+300 +300
1800=5n
1800/5
360=n
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3:2
for every 3 ounces of flour, you need 2 ounces of sugar
Answer:-0.0625
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
To find g f(2) , evaluate f(2) and substitute the value obtained into g(x)
f(2) = 2(2) + 1 = 4 + 1 = 5 , then
g(5) = 3(5) - 2 = 15 - 2 = 13
