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Ann [662]
3 years ago
9

What expression can represent 70% of X

Mathematics
1 answer:
agasfer [191]3 years ago
6 0

Answer:

3(x/4) - 1/2 (x/10) or you can just do 0.7x but I don't think that counts as an expression, so just put 3(x/4) - 1/2 (x/10).

Step-by-step explanation:

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A rectangular pyramid has a volume of 160 cubic feet. Find two possible sets of measurements for the base area and height of the
muminat

\bf \textit{volume of a pyramid}\\\\ V=\cfrac{1}{3}Bh~~ \begin{cases} B=area~of\\ \qquad its~base\\ h=height\\ \cline{1-1} V=160 \end{cases}\implies 160=\cfrac{Bh}{3}\implies 480=Bh \\\\[-0.35em] ~\dotfill\\\\ \begin{cases} 480=&2\cdot 2\cdot 2\cdot 2\cdot 2\cdot 3\cdot 5\\ &8\cdot 60\\ &32\cdot 15 \end{cases}~\hspace{5em}\stackrel{B}{8}\times\stackrel{h}{60}\qquad \qquad \stackrel{B}{32}\times\stackrel{h}{15}

4 0
3 years ago
Solve the inequality. 22−2x<38 Which answer represents the solution set?
algol [13]

Answer:

x >-8

Step-by-step explanation:

22−2x<38

Subtract 22 from each side

22-22−2x<38-22

-2x < 16

Divide each side by -2, remembering to flip the inequality

-2x/-2 > 16/-2

x >-8

3 0
3 years ago
HjkkjikmjikiikigyjkbvcfAAAWFKO
kobusy [5.1K]
1. 3 & 7 and 2 & 6

2. 5

3. Alternate exterior angles

4. Consecutive interior angles

5. 2

6. 4

7. 146

8. 128

9. 13x + 63 = 180
13x = 117
x = 9

8x + 63 = y
8(9) + 63 = y
72 + 63 = y

m
10. 5x = m5(9) = 45

m
11. 2 & 7 and 1 & 8

12. 8

13. Alternate interior angles
5 0
3 years ago
50 + 2x = 100<br> What is x?
max2010maxim [7]

Answer:

x = 25

Step-by-step explanation:

50 + 2x = 100

=> 2x = 50

=> x = 25

Hoped this helped.

4 0
2 years ago
Read 2 more answers
Find the percent of markup. Round to the nearest tenth.<br> $33.50 to $63.00
pickupchik [31]
88.1% is the markup. Hope this helps!
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3 years ago
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