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Ludmilka [50]
3 years ago
8

Help!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Anton [14]3 years ago
3 0
According to distributive property: a(b + c) = ab + bc

Correct solution should be: 90(x - 12)
90(10 - 12)
So, Here, we have to multiply 90 with both 10 & 12 not only with 10.

In short, Your Answer would be: Option A

Hope this helps!
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A system of equations is shown below.
prisoha [69]

Given:

The system of equations is

y=1.5x-3

y=1.5x+4

To find:

The true statement about the given system of equations.

Solution:

The slope intercept form of a line is

y=mx+b

Where, m is the slope and b is the y-intercept.

We have,

y=1.5x-3

y=1.5x+4

On comparing these two lines with slope intercept form, we get

m_1=1.5,b_1=-3

m_2=1.5,b_2=4

Since the slopes of the lines are equal but the y-intercepts are different, therefore, the two lines are parallel and the system has no solution.

Therefore, the correct option is A.

5 0
3 years ago
What is the period of y = 3cot(4x - 3pi)
Lorico [155]
4x = 2π when x = π/2

The period is π/2.
6 0
3 years ago
In the number 5,678.321 what is the value of the 1? *
Marysya12 [62]

Answer:

a 1 thousandth or 0.001

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
CAN SOMEONE HELP ME PLZ NO LINKS
Vesnalui [34]

Answer:

length = 2w - 3

l = length

w = width

2(length) + 2(width) = perimeter

2(2w - 3) + 2(w) = 60

6w -6 =60

w = 11

len = 2(11) - 3

Step-by-step explanation:

3 0
3 years ago
Please help. I have attached a picture.
Ksivusya [100]
Answer: Choice C) -1/3

The given line has a slope of -1/3 so anything parallel to that given line is also going to have an equal slope (of -1/3)

To find the slope of that line shown, notice how we drop down 1 unit and the move to the right 3 units when we go from the left point to the right point. Alternatively, you can use the slope formula m = (y2-y1)/(x2-x1) to get the same result.

7 0
3 years ago
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