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AURORKA [14]
3 years ago
13

Please help on test

Mathematics
1 answer:
dolphi86 [110]3 years ago
3 0

150 * 5/100=7.5

150+7.5=157.5$

145*7/100= 10.15

145+10.15= 155.15$

140*8/100= 11.2

140+11.2= 151.2$

135*9/100= 12.15

135+12.25= 147.15$

Purchase D is least Expensive. 147.15$

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Step-by-step explanation:

1) add 1/8 to both sides

2) divide both sides by 1/4

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7 0
4 years ago
(1 point) find the point pp where the line x=1+t,y=2t,z=−3tx=1+t,y=2t,z=−3t intersects the plane x+y−z=1.
emmasim [6.3K]
Sub in values for x,y,z into plane equation.

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5 0
4 years ago
Sam can make 12 salads in 20 minutes. At that rate, how many salads could Sam make in 45 minutes? Here is another one for more p
sp2606 [1]
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5 0
3 years ago
The $1 coin here depicts Sacagawea and her infant son. The diameter of the coin is 26.5 millimeters. Find the circumference. Use
Nikolay [14]
<span><u><em>Answer:</em></u>
83.21 mm.<span>

<u><em>Explanation:</em></u>
<u>Circumference of a circle is is found by using the formula:</u>
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5 0
3 years ago
Read 2 more answers
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damaskus [11]

Answer:

17 = x

Step-by-step explanation:

51 = 3x

~Divide 3 to both sides

17 = x

Best of Luck!

3 0
3 years ago
Read 2 more answers
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