Solve the system by the substitution method.miny=-3X-63x-4y=9
1 answer:
The work is attached but you just replace the y with what it is equal to which is -3x-6 in the equation
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5x-22=3x+10
2x-22=10
2x=32
X=16
f(4)= 4^2 - 1 = 15
g(f(4)) = g(15) = 2(15) = 30
Hope this helps!
Answer: combining like terms
Step-by-step explanation:
Answer:
300
Step-by-step explanation:
10% of 250 is 25. so 20% is 50
250 + 50 = 300