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REY [17]
3 years ago
13

2x+4(7−x) HELP PLEASE IM DEPERATEEEEE

Mathematics
2 answers:
jeka943 years ago
7 0
-2x+28


2x+4(7-x). Distribute the 4 to 7 and -x
2x+28-4x. Group the like terms
2x-4x+28. Simplify
-2x+28. Here’s your answer
goldenfox [79]3 years ago
4 0

Answer:

\boxed{ \bold{ \huge{ \boxed{ \sf{ - 2x + 28}}}}}

Step-by-step explanation:

\sf{2x + 4(7 - x)}

Distribute 4 through the parentheses

\dashrightarrow{ \sf{2x + 28 - 4x}}

Collect like terms

\dashrightarrow{ \sf{2x - 4x + 28}}

\dashrightarrow{ \sf{ - 2x + 28}}

Hope I helped!

Best regards! :D

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A fan is marked up 40% on the original price. The original price was $20. What is the new price of the fan before sales tax?
JulsSmile [24]

Answer:

$28

Step-by-step explanation:

40% of 20 is 8

20 + 8 = 28

8 0
3 years ago
Which statement below compares the decimals correctly? (3 points) A 0.63 < 0.48 B 0.48 = 0.63 C 0.63 > 0.48 D 0.48 > 0.
Bad White [126]

Answer:

(c)\ 0.63 > 0.48

Step-by-step explanation:

Given

0.63 and 0.48

Required

Which compares them correctly

(a)\ 0.63 < 0.48

This is incorrect because 0.63 is greater

(b)\ 0.48 = 0.63

This is also incorrect because 0.63 is greater

(c)\ 0.63 > 0.48

This is also correct because 0.63 is greater

(d)\ 0.48 > 0.63

This is also incorrect because 0.63 is greater

7 0
3 years ago
Round 126,945 to the nearest ten thousand
Sever21 [200]
126,945 to the nearest ten thousand is 130,000.
7 0
3 years ago
Read 2 more answers
give two examples that show how using parentheses can change the order in which operations are performed in an expression.
erica [24]
Parenthesis indicate which part of the equation is to be done first, see PEMDAS. For example, 3(5-2)-4=5, but 3*5-(2-4)=17
5 0
3 years ago
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The circular base of a cone has a radius of 5 centimeters. The height of the cone is 12 centimeters, and the slant height is 13
Aloiza [94]

Answer: 283 cm2

Step-by-step explanation:

The formula for finding the surface area of a cone is:

A=\pi r(r+\sqrt{h2+r2}) Where r is the radius and h is the height.

Replacing: \pi 5(5+\sqrt{(12)2+(5)2}

Solving: 282,7 ≈ 283cm2

5 0
3 years ago
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