2 years ago

Simplify this expression: 3(x + 4.5) + 2(2.6x – 3)

Mathematics

1 answer:

lukranit [14]2 years ago

7 0

Answer: 8.2x+7.5

Step-by-step explanation:

You might be interested in

Hey could anyone explain how to answer this kind of question? Or just solve and show what you did! Thank you!

STALIN [3.7K]

Step-by-step explanation:

9x-3=60°{each angle of equilateral triangle is 60°}
9x=60+3
x=63/9
x=7

so,

9x-3
9×7-3
63-3
60°

hope it helps.

4 0

2 years ago

..............................

Kruka [31]

Answer:

$x=17$

Step-by-step explanation:

$(6x+10)(x+17)(4x-34)$

$6x+10+x+17+4x-34=180$

Add:- $6x+x+4x=11x$

and $10+17-34=-7$

So, $11x-7=180$

Add 7 to both sides:-

$11x=187$

Divide both sides by 11:-

$\frac{11x}{11}=\frac{187}{11}$

$x=17$

<u>OAmalOHopeO</u>

8 0

2 years ago

I really need help what's the answer??

lys-0071 [83]

I think you just have to add all of the totals up??

5 0

2 years ago

What is the range of y=sec^-1(x)?

Bingel [31]

Assuming that the x is not part of the ^-1 the range would be

[0,π/2) U (π/2,<span>π]</span>

3 0

2 years ago

Read 2 more answers

Find the coordinates of the Ortho center of triangle ABC with vertices A(2,6) B (8,6) and C (6,2)

liq [111]

The ortho center is (6,4).

3 0

2 years ago