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
Mnenie [13.5K]
2 years ago
6

Olivia’s age plus twice John’s age is 30. Three times Olivia’s age plus 8 times John’s age is 108. How old are Olivia and John?

Mathematics
1 answer:
andrezito [222]2 years ago
4 0

Answer:

John is 9 and Olivia is 12

Step-by-step explanation:

12+18= 20

36+ (9x8)= 108

You might be interested in
Write an equation of the line containing the given point and parallel to the given line.
Zolol [24]

Answer:

I am not able to see your attachment

6 0
3 years ago
Find the angle measure that makes the statement true. Sin 25° = Cos ____ °
givi [52]
Since the sine and cosine functions are cofunctions, they are complementary. The format for this is that sinx=cos(90-x). This works for secant and cosecant and tangent and cotangent. So, sin25°=cos65°.
5 0
3 years ago
Help? A set of pens sells for $5.25 and costs $1.80 to make. Forty percent of the profit (the difference between the purchase pr
lukranit [14]

Answer:

$1656

Step-by-step explanation:

First you subtract 1.80 from 5.25. Then you find 40% of that, then multiply it by 1200 and you should have your answer.

Stay safe! <3

4 0
3 years ago
Read 2 more answers
Max scored a 75% on his math test if there were 28 questions,How many questions did he get wrong?
marishachu [46]

Answer: This question still makes me confused so I agree that max got 7 questions wrong.

Step-by-step explanation:

8 0
3 years ago
What is the measure of angle A?
tino4ka555 [31]
I think it's 65 no reasoning
Go and study circle thermos
4 0
3 years ago
Read 2 more answers
Other questions:
  • A streetlight that is 9 feet tall casts a 2-foot-long shadow. A nearby flagpole casts a 11-foot-long shadow. What is the height
    8·1 answer
  • I know I asked this question, but please help me!!!!
    7·1 answer
  • Simplify 2 divided by square root 5
    14·2 answers
  • Order the following decimals from greatest to least <br> 0.25 0.67 0.8 0.5 0.33
    8·1 answer
  • What is the most efficient first step to isolate the variable term on one side of this equation? -9x = -4x + 5 A. Subtract 5 fro
    13·2 answers
  • The physician tells a woman who usually drinks 5 cups of coffee daily to cut down on her coffee consumption by 75%. If this woma
    5·1 answer
  • 210÷5 first u break it down and divide it step by step and it =42
    6·1 answer
  • Plz answer asap thanks
    14·2 answers
  • I have to put 20 characters so here we are. Pls help tho.
    6·1 answer
  • 11. Mr. Smith showed his dass the table below
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!