Answer:
Step-by-step explanatio39 cups.........6 pizzas
x cups............4 pizzas
39/x=6/4
x=39*4/6=156/6=26 cups
⇒ Flour:26 ..........4 pizzas
39 c......6 p
13c.......y p
39/13=6/y
y=13*6/39=78/36=2 pizzas
Flour:13.........2 pizzasn:
Answer:
27 1/4
Step-by-step explanation:
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Answer:
Step: Solvex=4for x:
x=4
Step: Substitute4forxin2x+3y=14:
2x+3y=14
(2)(4)+3y=14
3y+8=14(Simplify both sides of the equation)
3y+8+−8=14+−8(Add -8 to both sides)
3y=6
3y
3
=
6
3
(Divide both sides by 3)
y=2
Answer:
x=4 and y=2
Step-by-step explanation:
