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
Contact [7]
3 years ago
14

Lucy's family purchased one sweatshirt and 4 t-shirts for $110. Mark's family bought three sweat-shirts and 4 t-shirts for $200.

Determine the cost of a t-shirt and a sweatshirt.
Mathematics
1 answer:
omeli [17]3 years ago
6 0
T-shirt are 20 each and sweatshirt are 30
You might be interested in
Select the correct answer.<br> Which function is the inverse of ?
Artyom0805 [142]

<u>Answer:</u>

B.    f^{-1}(x) = \frac{x + 3}{9}

<u>Step-by-step explanation:</u>

let \space\ y = f(x)\\\\y = 9x -3\\

• Now make x the subject of the equation:

9x = y + 3\\\\x = \frac{y + 3}{9} \\

• Replace x with f⁻¹(x) and y with x:

f^{-1}(x) = \frac{x + 3}{9}

6 0
1 year ago
Read 2 more answers
Ava has been asked to create the advertising art for the school skating party. She is using paper that is 15.5 inches wide. The
marshall27 [118]
15.5in -0.75in= 14.75in No, because the left over space on the paper with the border is 14.75in wide and the design is 14.5in wide.
3 0
3 years ago
Can someone help me answer questions
ANEK [815]
Add 6 to both sides
2m2+7m+6=0
5 0
3 years ago
If you borrow $1500 for a year with a credit card that charges 26.8% annual interest, how much interest will you pay for the yea
Anarel [89]

Answer:

$402

Step-by-step explanation:

Interest = principal x rate x time

I = 1500 x .268

I = $402

5 0
2 years ago
Please help with Geometry homework!!! Will give brainliest and 50 points to whoever answers first!!!
melomori [17]

Answer:

x = 42.5

Step-by-step explanation:

It is said:

If two angles are not corresponding, then they make up 180°. They are more known as supplementary angles.

So the equation is:

a + b = 180°

Substitute

x + 8 + 3 x + 2 = 180°

x + 3x + 8 + 2 = 180°

4x + 10° = 180°

4x = 180° - 10°

4x = 170°

x = 170° ÷ 4

x = 42.5

6 0
2 years ago
Other questions:
  • How many different books did the children read
    5·1 answer
  • Henrietta has a box of fruit with a mass of 88 dekagrams. What is the weight of the box of fruit in kilograms?
    10·2 answers
  • Find the surface area of this right tringular<br>Prism. Dimensions are in feet​
    12·1 answer
  • What is the opposite?
    14·2 answers
  • A random sample of 25 employees of a local company has been taken. A 95% confidence interval estimate for the mean systolic bloo
    11·1 answer
  • What is the domain of square root 3t-9
    15·1 answer
  • A hotel housekeeper has cleaned 1 3 of the first floor in 1 5 of an hour. At what rate is she cleaning?
    9·2 answers
  • What is four plus eight
    8·2 answers
  • The Serenity and the Mystic are sail boats. The Serenity and the Mystic start at the same point and travel away from each other
    14·1 answer
  • HELP DUE IN 10 MINS! Finish the statement.<br><br> Corresponding sides of similar figures are??
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!