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Dmitrij [34]
3 years ago
12

Help, please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
natulia [17]3 years ago
8 0
I'm not the greatest at math, but I believe that the length of the rectangle is x-2 and the width is 2x-5. It gave you the area, which is length times width, which means that (x-2)(2x-5)=56. Then you would have to distribute and subtract 56 from both sides. Are you learning about the quadratic formula right now? Because it would have to be used here if I'm doing this right. I could be wrong!
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Can anyone help me with this?
REY [17]
The answer would be A.
Because you are subtracting the exponents.
Hope it helps.
7 0
3 years ago
Find the total price including 7percent tax on a $9.79 purchase
MariettaO [177]
All u do is put 9.79 multiplied by .07 and it gives you 0.6853 so its .68 or .69 cents if u round
4 0
3 years ago
Use properties to evaluate 2/3 • (- 3/4 / 1/8) 1/3<br><br> A.-4<br> B. 4<br> C.-4/3<br> D.4/3
Bond [772]

Answer:

Step-by-step explanation:

First you do the division in parentheses and you get (-3/4*8/1) = -24/4 = -6

The new exercise becomes 2/3 *(-6)*1/3

Next, since there are only multiplication we have to do then in order from left to right so we have

-12/3*1/3 = -12/9

We can simplify by 3 and we get -4/3

Anwer choice C

7 0
3 years ago
For which equations below is x = -3 a possible solution? Select three options.
denpristay [2]

Answer:

|x|=3, |-x|=3 and - |x|=-3

Step-by-step explanation:

May I please have Brainliest?

Stay safe!!!!!!!!!!!!

6 0
3 years ago
Quick algebra 1 question for 15 points!
Mamont248 [21]

The desired linear functions are given as follows:

a) x = a.

b) y = b.

<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.

A vertical line has undetermined slope, hence it is defined by x = a, containing point (a,b).

A horizontal line has slope of 0, hence it is defined by y = b, containing point (a,b).

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

#SPJ1

6 0
2 years ago
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