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
Sever21 [200]
3 years ago
10

Fiona wants to buy a computer that costs $300. if she gets a discount of $80, and she saves $20 a week from her tutoring job, ho

w long will it take her to save enough money. write an equation to find how long it will take her to save enough money.
Mathematics
1 answer:
yan [13]3 years ago
7 0
Cost of computer = money she earns pr week * number of weeks + discount
300 $ = 20 $ * weeks + 80$
(300 $ - 80$)/20$ = 11 weeks
You might be interested in
Please help me plzzzzz
Lena [83]

Answer:

6) B. Reflection over the y-axis, then reflection over the x-axis

7) B. The initial value of the function is the y-intercept of the line, 275

8) A. y = 45 - 6x

Step-by-step explanation:

6) See first attached file :)

7) Option A is incorrect because the rate of change/slope is "-20x" not just "-20." Option C is incorrect because the initial value/y-intercept is $275 and not $2. Option D is incorrect because it implies she doesn't withdraw $20 the first month, which wasn't mentioned in the question. Option B is the only one to apply to the graph. See second attached file for graph reference.

8) The question explains the function "y=6x+45" and that matches all options except for option A.

haha third time for this one

3 0
3 years ago
PLS ANSWER FAST!! WILL GIVE BRAINLIEST!!
horrorfan [7]

Answer:

500^1/3

Step-by-step explanation:

Since it is a cube root, the exponent is 1/3.

8 0
2 years ago
HELP please and explain
jonny [76]
(x3)(x4) is x7 because when you have a problem like that, you have to ADD your exponents.

-(m4)3 is -m12 since you're multiplying them.

(z3)5 is z15

y4 x y5 is y9

thats all i know of. hope it helps cx
7 0
3 years ago
Read 2 more answers
Help please someone I’m very confused
valentina_108 [34]

Answer:240

Step-by-step explanation:

The y int in this equation represents the starting amount and the y int is 240 miles

6 0
3 years ago
1
Mariana [72]

Answer:

x = 6

Step-by-step explanation:

∠ DBC + ∠ ABC = ∠ ABD , substitute values

5x - 4 + 8x - 3 = 79

13x + 1 = 79 ( subtract 1 from both sides )

13x = 78 ( divide both sides by 13 )

x = 6

8 0
3 years ago
Other questions:
  • A tree casts a shadow of 26 meters when the angle of elevation of the sun is 24°. find the height of the tree to the nearest me
    5·1 answer
  • Natalie visits a grocery store to buy tomatoes. The cost of tomatoes is $26. She is remitted the bill and received $4 in change
    10·1 answer
  • The 10,000-meter long-distance running event in the summer Olympics is approximately 6.2 miles. Which equation could be used to
    10·1 answer
  • Please help find the value of x
    7·1 answer
  • A farmer with 1670 meters of fencing wants to enclose a rectangular plot that borders on a straight highway. If the farmer does
    10·1 answer
  • What is the answer to this question 3a - 15 = 6
    7·2 answers
  • Could someone help me with this? it'd be very appreciated!
    12·1 answer
  • Need help on this please
    15·1 answer
  • What is the slope of the line?
    15·2 answers
  • Bob and joe have a class together at Kensington college. They leave the class at the same time. Bob goes to the library at 4 mil
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!