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Basile [38]
3 years ago
9

Find the sum of 6x2 + 10x – 1 and -5x2 – 2x + 1.

Mathematics
2 answers:
Nuetrik [128]3 years ago
8 0
-22 and -11 is ur answer I think
Stolb23 [73]3 years ago
4 0

Answer:

x2+8x

Step-by-step explanation:

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You work in the upholstery department of a furniture factory.
sammy [17]

Answer:

total pay in 4 weeks is $ 1960.00

$ 12.25 per hour

Step-by-step explanation:

5 x 165= $ 825

6 x 110= $ 660

5 x 95= $ 475

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           $ 1960.00 dollars divided by 160 = 12.25

1960/ 160= 12.25

6 0
2 years ago
As part of a research project on student debt at TWU, a researcher interviewed a sample of 35 students that were chosen at rando
Inga [223]

Answer:

Option a is right

Step-by-step explanation:

Given that as part of a research project on student debt at TWU, a researcher interviewed a sample of 35 students that were chosen at random concerning their monthly credit card balance.

Sample average = 2573

Variance = 4252

Sample size = 35

STd deviation of X = \sqrt{4252} \\=65.21

Score of student selected at random X=1700

Corresponding Z score = \frac{1700-2573}{65.201} \\=-13.38

Rounding of we get Z score = -13.4

option a is right

6 0
3 years ago
3. How many right angles and parallelogram has​
Tatiana [17]

Answer:

parallelogram has 4 right angle.

5 0
3 years ago
Read 2 more answers
Solve the equation 7m-5-13m=25 by combining like terms. Show all work please need asap
Strike441 [17]
You subtract 7m and 13m which would give you -6m after you have -6m - 5= 25 then you add 5 which gives you 30 you then you divide that by -6 which gives you m=-5
4 0
3 years ago
Read 2 more answers
Can somebody help solve it?
Oksanka [162]

Answer:

Step-by-step explanation:

It's an isosceles triangle so it means two sides are equal or better term congruent .

So PR is equal to PQ

You can write

X+1=2x+1

Solve the equation

2x+1-x-1=0

X=0

In order to find PQ plug X in place of 2x+1

To find

QR do the same for its expression .

4 0
3 years ago
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