X=2y
2x+5y=9
substitute the x=2y into the second equation
2(2y)+5y=9
multiple the 2y by 2. 4y+5y=9
combine like terms. 9y=9
divide the 9 out from both sides. y=1
plug the y back into the first equation
x=2(1)
multiply. x=2
your answer is: x=2
y=1
Answer:
Step-by-step explanation:
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You are 11 and 14
You can find this by guessing and checking, add any numbers that are 3 apart from each other.
14-11=3
14+11=25
Turn 7 into a fraction so it can be multiplied. > 7/1
Multiply 7/1 by 1/3.
7/1 × 1/3 = 7/3
Simplify 7/3 into a mixed number.
7/3 = 2 1/3
Nolan will need 2 1/3 lbs of turkey.
