All categories

3 years ago

What is 8.6x+2.2(2x-5)=54

Mathematics

1 answer:

Alex787 [66]3 years ago

4 0

$8.6x+2.2(2x-5)=54\\\\8.6x+(2.2*2x)+[2.2*(-5)]=54\\\\8.6x+4.4x-11=54\\\\13x-11=54\\\\13x=65\\\\\\x=5$

You might be interested in

WILL MARK BRAINLIST!!!!

Nezavi [6.7K]

Answer:

Step-by-step explanation:

C??

I think

8 0

3 years ago

What is the measure of both opposite interior angles ?

Vitek1552 [10]

Answer:

B= 70, C= 50

Step-by-step explanation:

120=15x+5+22x+4

120=37x+9

111=37x

X=3

C: 15×3+5=50

B: 22×3 +4= 70

7 0

3 years ago

Determine whether the statement is sometimes, always, or never true.

Elina [12.6K]

Answer:

always true

Step-by-step explanation:

Adding 4-b to both sides of the equation gives ...

ax = 4

Then dividing by "a" gives ...

x = 4/a

This is always true when a≠0.

5 0

3 years ago

(12-2 x 10-2) 603 Evaluate this

lana66690 [7]

Answer:

x=−593/20

Step-by-step explanation:

3 0

3 years ago

You are painting a figure that is 9 ft long, 9 ft wide and 9 ft high. Find the surface area of the figure that you are going to

Sphinxa [80]

Answer:

486

Step-by-step explanation:

Surface Area =

$6(9) {}^{2} \\ = 486$

8 0

3 years ago