3 years ago

Solve for 6(x-1)=9(x+2)

Mathematics

1 answer:

Eva8 [605]3 years ago

5 0

Answer:

x=8

Step-by-step explanation:

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Add and simplify.<br> (-6-n +2n?) +(8-3n - 10n)

wariber [46]

Answer:

2-12n

Step-by-step explanation:

(-6-n+2n)+(8-3n-10n)

-6-n+2n+8-3n-10n

-6+8-n+2n-3n-10n

2-n+2n-3n-10n

2+n-3n-10n

2-2n-10n

2-12n

7 0

4 years ago

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A tree is standing next to a 80 foot high building. At the same time of day, the tree has a 36 foot shadow, while the building h

Temka [501]

Answer:

A, 80

Step-by-step explanation:

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3 years ago

if there are four trucks parked in line and after the first truck each truck weighed 2 more tons than the one before. They all w

algol13

Each truck weighs five tons.

1st truck: n
2nd truck: n + 2
3rd truck: n + 4
4th truck: n + 6

n + n + 2 + n + 4 + n + 6 = 32
4n + 12 = 32
- 12 - 12
--------------------
4n = 20
---- ------
4 4

n = 5

6 0

4 years ago

A) 31°<br> B) 42°<br> C) 53°<br> D) 149°

Korolek [52]

Answer:

C. 53°

Step-by-step explanation:

< l = 149° - 96°

<l = 53°

Hope it will help :)❤

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3 years ago

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Find area of trapezoids

ElenaW [278]

Answer:

Area of trapezoid = 660 sq.in

Step-by-step explanation:

here's the solution : -

Area of trapezoid : -

=》

$\frac{1}{2} \times h(b1 + b2)$

=》

$\frac{1}{2} \times 20 \times (30 + 36)$

=》

$10 \times 66$

=》

$660$

8 0

3 years ago

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