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Vladimir79 [104]
3 years ago
15

What is the factored form of the following expression? x2 – x – 42

Mathematics
2 answers:
lilavasa [31]3 years ago
4 0
The simplified form is 2x-42
maxonik [38]3 years ago
3 0
(X-7)(X+6) is factored form expression
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Q(a+y)=67y+93 Solve for y
bekas [8.4K]
Qa + Qy = 67y + 93
Qy - 67y = 93 - Qa
y(Q - 67) = 93 - Qa
y =\frac{93-Qa}{Q-67}
6 0
4 years ago
Read 2 more answers
PEASE HELP ASAP!!! The sum of two numbers is 58.
agasfer [191]

Answer:

y=15

x=43

(any variable can be used, I used x and y to make it easier to show)

Step-by-step explanation:

x+y=58

x-y=28

get x by its self

x=58-y

then subsitute into the other equation

(58-y)-y=28

58-2y=28

-2y=-30

y=15

sub. again

x+15=58

x=43

8 0
3 years ago
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Question is in photo.<br> Thanks
lana66690 [7]

Answer:

what do you mean for this question. What do you need help on?

7 0
3 years ago
Bob decided to give up a full-time salary of $45000 a year to go to school for 4 years. The total cost of going to school will n
den301095 [7]

Answer:

Step-by-step explanation:

Semester Costs = 8*2858 =                     22864

Books / semester= 8 * 391 =                        <u>3128</u>

Total                                                            25992

If he wants to repay all this in six years the answer would be

45000 + 25992/6 = 45000 + 4332 = 49332

3 0
3 years ago
6a squared - 15a - 8a + 20
Sav [38]
Heya!

Here is your answer:

6a²-15a-8a+20


= 3a(2a-5) -4(2a-5)

= (3a-4)(2a-5)

:)
4 0
3 years ago
Read 2 more answers
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