Ask question

Ask question

All categories

3 years ago

9

Solve the proportion: 5/x+7=3/x+3

1 answer:

Allushta [10]3 years ago

7 0

Answer:

x=3

Step-by-step explanation:

cross multiply

5(x+3)=3(x+7)

5x+15=3x+21

5x+15-3x=3x+21-3x

2x+15=21

2x+15-15=21-15

2x=6

x=3

You might be interested in

If you have $20 and spend $12 on food, what fraction of your money do you still have?

Bas_tet [7]

Answer:

2/5

Step-by-step explanation:

please mark brainliest

8 0

2 years ago

Read 2 more answers

What is the value of log, 81?<br> N<br> け間<br> w<br> оооо<br> ол

kramer

Answer:

1.908

Step-by-step explanation:

Assuming you are going at a base of 10,

㏒81 = 1.908, just use a calculator

7 0

2 years ago

2. Belinda sells furniture at the Fantasy Furniture

SpyIntel [72]

Answer:

$679.4

Step-by-step explanation:

commision: $249.4

earnings: $430

$249.4 + $430 = $679.4

6 0

2 years ago

Ok this is stressin me out anyone know this

Levart [38]

X=7.
9x-7y=63
9x-7 x 0=63
9x - 0=63
9x=63
X=7.

Y=-9
9 x 0 -7y=63

8 0

2 years ago

Noora took $50 out of her savings account each week on Friday. How many weeks ago did she have at least $250 in her account?

PIT_PIT [208]

Answer:5 weeks

Step-by-step explanation:

6 0

3 years ago