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REY [17]
3 years ago
5

I need help

n="absmiddle" class="latex-formula">
Mathematics
2 answers:
Phoenix [80]3 years ago
5 0

Answer:

x = 7

Step-by-step explanation:

First add 5 on both sides to get 3x = 21, then divide 3 on both sides to get x = 7.

Hope this helps you :)

photoshop1234 [79]3 years ago
4 0

Answer: x = 7

Step-by-step explanation:

do opposites to both sides. what is the opposite of -5? it would be plus 5.

add 5 to both sides

3x = 21

now what is the opposite of 3 times x? 3 divided by.

divide 3 to both sides

x = 7

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babunello [35]

Answer:

She needs about 398 more dollars

Step-by-step explanation: The price of the whiteboard is $989. Add the money from what she collected and the fundraising. 485+106 then you take that and subtract it from 989.

Hope this helped!

8 0
3 years ago
2. It costs Edgar $2.65 one way to ride the bus to work. He uses the bus to go to and from work four days per week. He buys a bo
Maurinko [17]
$27

2.65 x 2 (since he has to go both to and from work each day) = $5.30
Add the daily cost of the water bottle (1.45) to make his total cost for one day, which is 6.75
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6 0
3 years ago
Jim Smith is a word processor. He is paid $3.50 a page. A normal job has 500 pages and requires about 250 words per page. About
worty [1.4K]

Answer:

The correct answer will most likely be B. 1,750.00

Step-by-step explanation:

I just multiplied 3.50 by 500 to get my answer.

7 0
3 years ago
Help me please it’s to hard
Alina [70]

Answer:

r=56

Step-by-step explanation:

252= r * 4.5

r * 4.5 = 252

r * 4.5 * 10 = 252 * 10

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r = 56

6 0
3 years ago
What is 4% of the number 250
Alik [6]
The answer should be 10 I think, because if u multiply 250 * 4% u get 10.

Hope I'm right.
4 0
4 years ago
Read 2 more answers
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