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jekas [21]
2 years ago
15

( Brainliest and thanks! ) Solve for x

Mathematics
2 answers:
timurjin [86]2 years ago
5 0

Answer:

22.5

Step-by-step explanation:

x+3x=90

4x=90

x=90/4

x=22.5

Tatiana [17]2 years ago
3 0

Step-by-step explanation:

<em>x </em><em>+</em><em> </em><em>3</em><em>x</em><em> </em><em>=</em><em> </em><em>9</em><em>0</em>

<em>4</em><em>x</em><em> </em><em>=</em><em> </em><em>9</em><em>0</em>

<em>x </em><em>=</em><em> </em><em>2</em><em>2</em><em>.</em><em>5</em>

<em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

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Evaluate √ 9.6230 * 2.340 / 5.3 10 * 3.721​
adoni [48]

Answer:

\sqrt{15.76}

Step-by-step explanation:

\sqrt{9.6230 \frac{2.340}{5.310}3.721 }

Lets solve the fraction first

\frac{2.340}{5.310} =0.44

9.6230 x 0.44 = 4.23

4.23 x 3.721 = 15.76

\sqrt{15.76}

7 0
3 years ago
Evan owns a small business selling ice-cream. He knows that in the last week 83
castortr0y [4]

Answer:

a)8×83/100%

=8×83

=664

=664÷100%

=6.64%

b)2×83/100%

=2×83

=166

=166÷100%

=1.66%

c) a+b

=6.64%+1.66%

=8.3%

=8%

Step-by-step explanation:

a)8 debit card Customers × 83 cash ÷ 100%

=664÷100%

=6.64

b)2 credit card×83cash÷100%

=166÷100%

=1.66%

c) a+b

=6.64+1.66

=8.3%

=8%

3 0
2 years ago
Mr.Richards' class is holding a canned food drive for charity. Juliet collected 10 more cans than Rosana. Santiago collected twi
ollegr [7]
She obtained 30 cans
5 0
3 years ago
Choose ALL that apply
HACTEHA [7]

The ratios that have a unit rate of 5 will be:

6 1/4 kilometers to 1 1/4 minutes.

1 kilometer to 1/5 minutes

1/3 kilometers to 1 2/3 minutes

<h3>How to calculate the value?</h3>

The ratios will be:

1. 6 1/4 to 1 1/4

= 6.25 : 1.25

= 5

2. 4 1/2 to 2

= 4 1/2 / 2

= 2.25

3. 4/5 to 5 minutes

4. 1 kilometer to 1/5 minutes

= 1 : 1/5

= 1 / 0.2

= 5

5. 3 1/10 : 3/10

= 10

6. 1/3 : 1 2/3

= 5

Therefore, the correct options are 1, 4 and 6.

Learn more about ratio on:

brainly.com/question/2328454

#SPJ1

7 0
1 year ago
What number is 65% of 620?​
alina1380 [7]

Answer:

403

Step-by-step explanation:

Simply multiply 0.65 and 620 together to get 403 as your answer.

7 0
4 years ago
Read 2 more answers
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