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nlexa [21]
3 years ago
11

Which expressions are equivalent to 6+(-x)+2x+(-7)+2x

Mathematics
1 answer:
weqwewe [10]3 years ago
7 0
I believe 3x-1 is the answer
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Mrs cousins works in a pool store and earns a 9.5% commission on every swimming pool she sells. how much commission did she earn
Dennis_Churaev [7]
She earned $532 for selling the pool
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3 years ago
In ΔRST, the measure of ∠T=90°, the measure of ∠R=82°, and TR = 44 feet. Find the length of ST to the nearest tenth of a foot.
yuradex [85]

Answer: 313.1 feet

Step-by-step explanation:

\tan 82=\frac{x}{44}

tan82=

44

x

​

44\tan 82=x

44tan82=x

x=313.0763\approx \mathbf{313.1}\text{ feet}

x=313.0763≈313.1 feet

4 0
3 years ago
Read 2 more answers
Each batch of 48 cookies that Amy makes takes 20 minutes in the oven. If the oven is on for 3 hours and 55 minutes (15 minutes f
Alexxx [7]
3 hours and 55 minutes - 15 minutes would leave 3 hours and 40 minutes. You figure there’s 20 minutes 3 times in an hour so 3x3 is 9 + the extra 2 20 minute periods from the 40 minutes. So 11 batches of cookies, 48x11= 528. Amy made 528 cookies.
5 0
2 years ago
What is the value of the expression shown below? 2 over 3 to the power of 2 + 5 × 2 − 4 (4 points)
kondor19780726 [428]

Answer: It equals 8.

Step-by-step explanation:

6 0
2 years ago
Harry and Lisa Perry have agreed to pay for their granddaughter’s college education and need to know how much to set aside so an
Jobisdone [24]

Answer:

  $117,836.49

Step-by-step explanation:

We can't make heads or tails of your table, so we have used a financial calculator to determine the multiplier is about 4.713. The calculator maintains more significant digits than that, so gives the value to the penny as ...

  $117.836.49

_____

This value is about 4.71345951 × $25,000.

7 0
3 years ago
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