1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sladkaya [172]
3 years ago
11

Someone who's good at math please help me!!!

Mathematics
1 answer:
timurjin [86]3 years ago
8 0
#1.
Here what you do is cross multiply.
\frac{8x}{13x}
#2.
Same as #1, just cross multiply.
\frac{9x}{12}

You get the gist?
You might be interested in
50 is 15% of what number?
Mashcka [7]
Converting percentage to a decimal : 
50%= 50 / 100 = 0.5 

What is 50% of 15
=50% * 15
=0.5 * 15
=7.5
6 0
3 years ago
Solve the following equation for the unknown quantity: 12x-8=3x+10. a. x=4 b. =2 c =12 d. x=1/2
dezoksy [38]

Answer:

b. x=2

Step-by-step explanation:

Step 1- Move the variable to one side.

12x-8= 3x+10

-3x     -3x

9x-8= 10

Step 2- Add 8 to both sides.

9x-8= 10

  +8   +8

9x= 18

Step 3- Divide to both sides.

<u>9x</u>= <u>18</u>

9     9

x= 2

5 0
3 years ago
WILL GIVE BRAINLEST Find the measure of the arc or central angle indicated. Assume that lines which
Blababa [14]

Answer:

It should be 261 degrees.

Step-by-step explanation:

4 0
2 years ago
Irene tutors fellow students to earn spending money. A designer purse she wants to buy is $170. She has already earned and set a
zimovet [89]

Answer:

A

Step-by-step explanation:

$170 - $51 = $119 more needed for the purse

she earns $17 per hour so

$119 ÷ $17 = 7

she should tutor 7 hours so h>10

4 0
3 years ago
What is the length of side BC of the triangle? Make sure to show all of your work!
Ostrovityanka [42]
You have to first get the x by its self by canceling it out so subtract 3 and what you do to one side you do to the other. so that means that -3(-3) two negatives = a positive so thats 6 so what you should have now is    x+6 
6 0
3 years ago
Read 2 more answers
Other questions:
  • I need help!!!!!!!!!!!!
    15·2 answers
  • Suppose we have tossed two fair dice. given that the sum is 8, what is the probability that one of the dice is 6?
    14·1 answer
  • Find an equation of the circle with center at (-9,2) and passing through (2,-2) in the form of (x-A)^2+(y-B)^2=C where A,B,C are
    9·1 answer
  • DUE IN 6 MINUTES!!
    13·1 answer
  • If a bus traveled 175 miles in 5 hours, what was the average speed of the bus in miles per hour?
    8·1 answer
  • Does a rhombos have 4 congruent angles
    9·1 answer
  • Help!!!!!!!!!!!!!!!!!!
    15·1 answer
  • What is the value of the underlined digit mark all that apply 0.283 the underlined digit is eight
    5·2 answers
  • In Alaska, the temperature can get cold really quickly. Yesterday, the temperature dropped 3 degrees for 9 hours straight. What
    5·2 answers
  • Help me please!!!!!!!!!!!!!!!????
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!