3 years ago

18 increased by twice a number

Mathematics

2 answers:

mamaluj [8]3 years ago

6 0

Answer:

18+2x

Step-by-step explanation:

Let the number be x.

Translate: 2x + 18 = x - 4.

Subtract x from each side: x + 18 = -4.

Subtract 18: x = -22.

Check: 2(-22) + 18 = -44 + 18 = -26; -22 - 4 = -26.

Charra [1.4K]3 years ago

4 0

Answer:

I am pretty sure that the answer is 18+2n

You might be interested in

Sean bought 8 slurpees at $1.50 each and 6 popsicles. He gave the cashier $25.00 and received $4.00 change. How much did each Po

Lina20 [59]

Answer:

1.50

Step-by-step explanation:

8 x 1.50=12

25-12=13

13-4=9

9/6=1.5

8 0

3 years ago

What is the greatest common factor of 3 and 27?

Drupady [299]

Answer:

Step-by-step explanation:

because 3 is the only number that goes into both 3 and 27

8 0

3 years ago

Read 2 more answers

"Tim's lawn is 20 meters by 30 meters. If Tim can mow 8 square meters of grass per minute, how long will it take him to mow the

frosja888 [35]

One hour and a half

5 0

3 years ago

Help ASAP I’ll mark you as brainlister

ruslelena [56]

Answer:

volume is 4712.39

Step-by-step explanation:

looked it up lol

5 0

3 years ago

One yard is approximately 0.91 meter. Write a direct variation equation that relates x yards to y meters.

IgorC [24]

Y = kx is the direct variation equation with k being the "constant of variation"
The constant here being the conversion decimal .91
y = 0.91x

4 0

3 years ago

Read 2 more answers

18 increased by twice a number​

18 increased by twice a number