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Ket [755]
2 years ago
5

The work of a student to solve a set of equations is shown:

Mathematics
1 answer:
kykrilka [37]2 years ago
6 0
Error in step 2

<span>Step 2: –7y = 16 – 2z [Equation A in Step 1 is simplified.]
(forgot to multiply -7 on the right side)

should be
</span><span>Step 2: –7y = -112 + 14z [Equation A in Step 1 is simplified.]</span>
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A pizza company charges $8 for a large pizza and a $5 delivery charge. Write an equation that gives the
cupoosta [38]
8p +5 = $29
The above is the equation

If you want to know how many pizza were ordered then you subtract 5 from each side of the equal sign then you would have 8p=24 then divide by 8 on both sides of equal sign . p= 3 ; so 3 pizzas were order plus a charge of $5 for delivery.
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2 years ago
3. I think of a number. I subtract 10 and add 5. I then double it. My
ella [17]

Answer:

30

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
What is 9(6+5x)-x(x-1) simplified
Leviafan [203]
Apply the distributive property.

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