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Dimas [21]
3 years ago
5

3x(x−2), when x=7

Mathematics
2 answers:
gtnhenbr [62]3 years ago
7 0

Answer:

105

Step-by-step explanation:

subbing x for 7:

3*7(7-2)=21*5=105

raketka [301]3 years ago
3 0
105 right? because 3(7)((7)-2) 21(5) =105
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What is the reciprocal of 9/2 and of 4/7 !pleasssee
Kitty [74]

Answer:

2/9 and 7/4(or 1  3/4)

Step-by-step explanation:

A reciprocal is just the original  number flipped.

6 0
2 years ago
( 2, 2)<br> ( 0, 3)<br> ( 1, 5)<br> (6, 7)<br> (4, 8)<br> (7, 0)
Lesechka [4]
L = (2,2)

H = (0,3)

G = (1,5)

M = (6,7)

P = (4,8)

C = (7,0)


8 0
3 years ago
Read 2 more answers
Demarcus has to wrap a gift for his friend's birthday party. the gift is in a rectangular box with the dimensions shown below. h
Leya [2.2K]

The gift wrap needed by Damarcus = total surface area of a rectangular box = 1,048 in.².

<h3>What is the Total Surface Area of a Rectangular Box?</h3>

Total surface area (TSA) = 2(wl+hl+hw), where:

  • l = length
  • w = width
  • h = height of the box.

The amount of gift wrap needed to cover the whole box = total surface area of the rectangular box

l = 20 in.

w = 8 in.

h = 13 in.

Plug in the values into the formula for total surface area of a rectangular box:

TSA = 2(8×20 + 13×20 + 13×8)

TSA = 1,048 in.²

Therefore, the gift wrap needed by Damarcus = total surface area of a rectangular box = 1,048 in.².

Learn more about rectangular box on:

brainly.com/question/13103197

6 0
1 year ago
Solve for x in the equation x^2+20+100=36
Nesterboy [21]
This is what I found in a calculator

3 0
3 years ago
Im on a time limit please help and thanks
Tems11 [23]

Answer: 314.16 or about 100 pi

Step-by-step explanation:

Hope it helps <3

3 0
3 years ago
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