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
valentina_108 [34]
3 years ago
11

Help

Mathematics
1 answer:
ycow [4]3 years ago
5 0

Answer:

hat: $12

t-shirt: $8

Step-by-step explanation:

Let the price of 1 hat = h.

Let the price of 1 t-shirt = t.

Julie: h + 2t = 28

Raj: 2h + t = 32

We have a system of 2 equations in 2 variables.

h + 2t = 28

2h + t = 32

Let's use the substitution method to solve the system of equations.

Solve the first equation for h.

h = 28 - 2t

Substitute 28 - 2t for h in the second equation.

2(28 - 2t) + t = 32

56 - 4t + t = 32

56 - 3t = 32

-3t = -24

t = 8

h = 28 - 2t

h = 28 - 2(6)

h = 12

Answer:

hat: $12

t-shirt: $8

You might be interested in
What is 57-18? Plshelp
Anika [276]

Answer:

39

Step-by-step explanation:

Hey there!

57-18 = 39

Think of 57 cookies minus 18. That would equal 39.

~I hope I helped you! :)~

4 0
3 years ago
Read 2 more answers
Melanie is designing a new board game, and is trying to figure out all the possible outcomes. How many different possible outcom
Vikki [24]

Answer:

20 possible outcomes

Step-by-step explanation:

5 equal-sized sections x 4 sides of the die = 20

6 0
2 years ago
Algebraic fractions, Please help me
Kisachek [45]

Answer:

Write it on your own

Step-by-step explanation:

:-) :-)

3 0
3 years ago
Read 2 more answers
2x + 6y = -16 <br> -6x - 3y = -27<br> Find the Solution of the system of equation
jeka57 [31]

Answer: x=7, y=-5

Step-by-step explanation:

7 0
3 years ago
Customers at Beans Coffee Shop have entered their name in a drawing for one of 4 gift cards. The gift cards each have a value of
Dimas [21]

Answer:

36,060,024 ways

Step-by-step explanation:

To choose the winner in this case, the order is very important because it determines who is chosen first  out of the seventy-nine customers whose names were entered for the draw.

The above supports the reason Permutation will be used instead of Combination.

The total number of ways is given by:

⁷⁹P₄ = 79!/(79-4)!

       =  79!/75!

       = [79 x 78 x 77 x 76 x75!]/75!

       = 79 x 78 x 77 x 76

       =   36,060,024 ways

This implies that there are  36,060,024 ways the Bean Coffee Shop could choose the winners.

8 0
3 years ago
Other questions:
  • For each sequence, find a formula for the general term, a_n. for example, answer n ^2 if given the sequence: \lbrace 1, 4, 9, 16
    5·1 answer
  • The measures of the angles of a triangle are in a ratio of $3:5:7$. what is the degree measure of the largest angle?
    9·1 answer
  • A game involves rolling a number cube. You get one point if you roll an even number and negative one point if you roll an odd nu
    10·2 answers
  • What inequality represents the verbal expression? all real numbers less than 69
    13·1 answer
  • Please answer this correctly without making mistakes
    8·1 answer
  • If F(x) = 2x-5 and G(x) = x + 1, what is G(F(x)) ?
    7·1 answer
  • 7 x 0.04=7 x 4 x<br> Write a decimal to complete the equation
    13·1 answer
  • In triangle JKL,the length of side JK is 12 feet, and the length of side KL is 15 feet. What is the length of side JL?
    5·1 answer
  • What is the exact value of tan ( 5 pi/8 )
    13·1 answer
  • The question is in the photo
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!