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
IrinaVladis [17]
2 years ago
9

7. Olivia purchases gifts for her mom and

Mathematics
2 answers:
viktelen [127]2 years ago
5 0

Answer:

Variable- it doesnt really matter. Im just going to use X.

Equation- $16.35 + x = $39.75.

The solution is $23.40

Step-by-step explanation: Basically you reverse the equation so it says $39.75 - $16.35 = x . Then you just subtract.

Vilka [71]2 years ago
4 0

Answer:

$23.40

Step-by-step explanation:

To find how much she spent on the bracelet, subtract how much she spent on the pair of sunglasses from her total amount

$39.75- $16.35=$23.40

You might be interested in
Jason is traveling by car from his home to his office. He has gone 3.5 miles so far. From this point on, he can cover 100 miles
Elden [556K]
First the equation needs to be set to "y" to find the total amount of miles traveled:
y=
Then you know he has already gone 3.5, this is a constant and can be added to the graph immediately
y=3.5
Then you know every two hours he can cover 100 miles, which means 50 miles per hour or 50 per x, so add 50x to 3.5 to show that he will go 3.5 miles plus 50 miles for every hour he is traveling.
y=3.5+50x
7 0
3 years ago
Melinda rents paddle boats down at the pier. She uses 5.5 feet of nylon rope to tie off each boat. She started with 80 feet of r
Alina [70]
B. At most 26 is the answer
7 0
3 years ago
Shane can paint a room in 9 hours. Whitney can paint the same room in 12 hours. How long does it take for both Shane and Whitney
user100 [1]

Answer follow this link and it will give you the answer and a step by step good luck https://www.algebra.com/algebra/homework/word/numbers/Numbers_Word_Problems.faq.question.227128.html

5 0
3 years ago
Read 2 more answers
Will give brainliest!!! YOU MUST EXPLAIN HOW TO SOLVE!!! Can someone tell me how to solve this equation for a hyperbola?
KengaRu [80]
2y² - 3x² = 6

To put the hyperbola in standard form, divide everything by 6

(2/6)y² - (3/6)x² = 6/6
Standard form:
(1/3)y² - (1/2)x² = 1

hyperbola opens up/down NOT sideways (because its y² -x²). 
then the a=√3 and b=√2
(h,k) = (0,0)

Not sure what needs to be done with xy=12

8 0
3 years ago
What is the answer for this equation -7x+8=-5x+2
Butoxors [25]

Answer:

= 3

Step-by-step explanation:

1. subtract   8  from both sides of the equation

2 . Simplify

3 . Add  5 5x 5x  to both sides of the equation

4 . Simplify

5 . Divide both sides of the equation by the same term

6 . Simplify

6 0
2 years ago
Read 2 more answers
Other questions:
  • 4(56) 2.9(6+3 <br> Show your work please
    11·2 answers
  • What is the slope of the line through the points (-3, 5) and (4, 5)?
    15·2 answers
  • 19. Which of the following is a correct
    14·1 answer
  • Mellisa exercises for 20 minutes
    13·2 answers
  • What is the value of y in the solution to this system of equations?<br> y=3-2x/2<br> 4x-6y=36
    13·2 answers
  • Find the measure of X
    14·2 answers
  • Consider the rectangle, Whats the area?
    15·2 answers
  • Help math help plzz no links or imma report u . Helps 20 points
    9·1 answer
  • What is 1/3 divided by 2
    6·1 answer
  • HELPPPPPPPPPP PLEASEEEEEEEEE ASAPPPPPPPPP
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!