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hodyreva [135]
2 years ago
12

Given: QS = 42 Prove: x = 13

Mathematics
1 answer:
Juliette [100K]2 years ago
6 0
1) is because 13+3 =16 and 2*13=26 add that together u get 42
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Consider the expressions 12 + 4y and 4( y + 3 )what is the value of each expression when y = 5
Neko [114]

Answer:

Both expressions equals to 32.

Step-by-step explanation:

You just plug in 5 for each expression: 12+4(5)=32, 4(5+3)=32.

4 0
2 years ago
Steven is buying a new mountain bike on layaway for $324. If he pays $36 each week how many weeks will it take steven to pay for
Reptile [31]

Answer:

9 weeks

Step-by-step explanation:

324/36 = 9

4 0
2 years ago
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Tickets to the school play cost $4.00 for adults and $2.00 for students. If 85 people attend the show, and the receipts totaled
qwelly [4]

Answer:I think it is 226

Step-by-step explanation:

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6 0
3 years ago
Your class sells a box of oranges to raise $500 for a field trip.You earn $6.25 for each box of oranges sold.Write and solve an
emmainna [20.7K]
To do this, find the slope, y-intercept, and your goal. 

Your goal is 500. 
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So, the inequality is 500 \leq 6.25x.
8 0
3 years ago
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A triangular pyramid and its net are shown. Rain uses Calculations below to conclude that the surface area of a triangular pyram
Harman [31]

Answer:

Rain is correct, calculates correctly, 238.5 square inches

Step-by-step explanation:

The given triangular pyramid is shown with the dimensions.

The surface area of the triangular pyramid is given by :

$A=\frac{1}{2}\left(a \times b\right) + 3\left(\frac{1}{2}\times b\times s\right)$

$A=\frac{1}{2}\left(10 \times 8.7\right) + 3\left(\frac{1}{2}\times 10\times 13\right)$

$A=43.5+(3\times 65)$

$A=43.5+195$

$A=238.5 \ \text{inche}^2$

Therefore, the surface area of the triangular pyramid is = 238.5 square inches.

5 0
3 years ago
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