Manipulate the first equation to
y = 22-7z
Then substitute in the second to find z
8(22-7z) + 7z = 127
176-56z+7z = 127
-49z = -49
z = 1
So y = 22-7(1) = 22-7 = 15
y = 15; z = 1
Step-by-step explanation:
misschien kunnen we dan antwoorden op je vraag
Answer:
A net is a pattern made when the surface of a three-dimensional figure or solid is laid out flat showing each face of the figure. It is then possible to use the net to calculate the surface area of the solid. Surface Area of a Cube using Nets. A cube is a three-dimensional figure with six matching square faces.
Step-by-step explanation:
hope it helps
I believe your answer is B, though I am not positive. I am doing the same question right now, so if it is correct I will let you know!
Hope this helps!
Answer:
89 tickets can be sold
Step-by-step explanation:
$525 plus $12.50 (537.5)
3650 divided by 537.5 (6.79069767442)
537.5 divided the tickets being sold (89.583...)
