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earnstyle [38]
3 years ago
5

Expand and simplify 5(3x+2) -2(4x-1)

Mathematics
2 answers:
olga_2 [115]3 years ago
7 0

Step-by-step explanation:

5(3x+2)-2(4x-1)

15x+10-8x+2

7x+12

USPshnik [31]3 years ago
4 0
Solution

5(3x+2) -2(4x-1)
Expand the bracket first

(5*3x)+(5*2) (-2*4x)x(-2*-1)
15x+10-8x+2
Then you collect like terms
15x-8x+10+2
= 7x+11
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Regular quadrilateral prism has an altitude h = 11 cm and base edges b=8 cm. Find the sum of all edges.
natka813 [3]
The first thing we will do is assume that the prism is square based.
 We have then that the edges of the base are:
 P = 4L
 P = 4 (8)
 P = 32 cm
 The edges of the top of the prism are:
 P = 4L
 P = 4 (8)
 P = 32 cm
 The edges of the prism height are:
 P = 4h
 P = 4 (11)
 P = 44 cm
 The total sum will be:
 Pt = 32 + 32 + 44
 Pt = 108 cm
 Answer:
 
the sum of all edges is:
 
Pt = 108 cm
8 0
3 years ago
Read 2 more answers
Complete the congruence statement if ΔABC ≅ ΔPQR.
Aliun [14]

Answer:

the answer is C

Step-by-step explanation:

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7 0
3 years ago
In the triangle below, find the measurements of the unknown angles. a 75 • A. 75 1059 B. 40°. 80° O c. 50, 10° O D. 25°, 50 O E
Deffense [45]

answer:

explanation:

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5 0
2 years ago
Juan hikes up a mountain. He hikes back down at a constant rate. The table shows Juan's elevation at each hour after he begins h
Dimas [21]

The linear function that describes Juan's elevation during his descent is:

B. y = -1460x + 7500.

<h3>What is a linear function?</h3>

A linear function is modeled by:

y = mx + b

In which:

  • m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
  • b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.

In this problem, each hour, the height decays by 1460, hence the slope is of m = -1460, then:

y = -1460x + b.

The y-intercept is found considering that when x = 1, y = 6040, hence:

b = 6040 + 1460 = 7500.

Which means that option B is correct.

More can be learned about linear functions at brainly.com/question/24808124

#SPJ1

8 0
2 years ago
select true or false to tell whether the following conditional pq is true or false. use the truth table if needed. if dogs have
r-ruslan [8.4K]

Answer:

5

Step-by-step explanat

that's true dog have 4 and cat so

if you said dog is 5 then cat 5

8 0
3 years ago
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