Devaughn's age is two times Sydney's age. The sum of their ages is 48. What is Sydney's age?
2 answers:
Answer:
16
Step-by-step explanation:
Answer:
16 and 32
Step-by-step explanation:
Devaughn is 32
Sydney is 16
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1: True
This is because <span>(3×5)+(5×5)=40, and 8x5=40
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2: False
This is because <span>(3×2)+(8×3)=30, not 40.
I hope i helped :)</span>
12 I’m pretty sure because you have x then 3 then 12
A cylinder with the same radius and height as a cone will have 3 times the volume of the cone.
Vcone = (1/3)*π*r^2*h
Vcylinder = π*r^2*h
No it is not quadratic. because when you graph it it is not a parabola
Answer:
x=3 and y=2
Step-by-step explanation:
1.) 4x+3(5x-13)=18
expand into 4x+15x-39=18
18+39= 57
15x+4x= 19x
57/19= 3 so x=3
substitute 3 into y= 5x - 13
and you get 2 so y=2
