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
Elza [17]
3 years ago
13

At a sale on winter clothing, Cody bought two pairs of gloves and four hats for $38. Tori bought three pairs of gloves and five

hats for $50. What were the prices for the gloves and hats?
Write two equations you can use to solve the problem. Use to represent the price for each pair of gloves and use h to represent the price for
each hat.
Mathematics
1 answer:
igor_vitrenko [27]3 years ago
7 0

Answer: The price for the gloves were $5 each and the price of the hats were $7 each.

Step-by-step explanation:

2g + 4h = 38    solve by elimination

3g  + 5h = 50

-3(2g + 4h) = 38(-3)           -6g -12h=  -114

2 (3g + 5h)= 50(2)                 6g + 10h =100

                                             0 + -2h= -14

                                                      h= 7

-6g -12(7)=-114

-6g -84 = -114

      + 84    +84

-6g =-30

g= 5

You might be interested in
Calcular el volumen en m3 de la esfera en el que el área de uno de sus círculos maximos es 36pim2
Strike441 [17]

Answer:

The volume of the sphere is V=288\pi\ m^3

Step-by-step explanation:

<u><em>The question in English is</em></u>

Calculate the volume in m^3 of the sphere in which the area of one of its maximum circles is 36pi m^2

we know that

The radius of the maximum circle in the sphere is equal to the radius of the sphere

Step 1

Find the radius of the maximum circle

The area of the circle is

A=\pi r^{2}

we have

A=36\pi\ m^2

substitute and solve for r

36\pi=\pi r^{2}

Simplify

36=r^{2}

take the square root both sides

r=6\ m

Step 2

Find the volume of the sphere

The volume of the sphere is

V=\frac{4}{3}\pi r^{3}

substitute the value of r

V=\frac{4}{3}\pi (6)^{3}

V=288\pi\ m^3

6 0
3 years ago
15x 2x can be written as _____. x(15 2x) (15 2)x (15x 2x)x
photoshop1234 [79]
The answer is x(15 2x)
5 0
3 years ago
Read 2 more answers
Find the area of the shaded region formed by circle that touches the edges of a rectangle.
disa [49]

Answer:

266.14 \:  {cm}^{2}

Step-by-step explanation:

In case of rectangle:

Length l = 30 cm

Width w = 14 cm

Since, circle touches the edges (lengths) of the rectangle.

Therefore,

Diameter of circle = 14 cm

So, radius r = 14/2 = 7 cm

Area of the shaded region = Area of rectangle - Area of circle

= lw  - \pi {r}^{2}  \\  \\  = 30 \times 14 - 3.14 {(7)}^{2}  \\  \\  = 420 - 3.14 \times 49 \\  \\  = 420 - 153.86 \\  \\  = 266.14 \:  {cm}^{2}

6 0
3 years ago
Using Figure 4, complete these functions.
otez555 [7]

Answer:

  • D. 21/29

Step-by-step explanation:

<u>Formulas used:</u>

  • sin θ = sin (180 - θ)
  • sin θ = opposite/hypotenuse

<u>Opposite:</u>

  • y- coordinate of given point = 21

<u>Hypotenuse:</u>

  • √x²+y² = √20²+21²= √841 = 29

<u>Then</u>

  • sin θ = 21/29

Correct choice is D

7 0
3 years ago
Help me please.<br> I have 2 attachments so you can see the graphs.
KIM [24]
Pretty sure that it is the first answer, the one with the back point between 6 & 8

5 0
3 years ago
Other questions:
  • Kaya used these steps to solve the equation 7 + 2x = 2(x - 1) + 4. Which choice describes the meaning of her result, 7 = 2?
    13·2 answers
  • What is the answer for r+11+8r=29?
    7·2 answers
  • Which best describes the strength of the correlation, and
    8·2 answers
  • usan wants to buy a paddle boat for $840. She'll pay 20% down and pay the rest in six monthly installments. What will be the amo
    8·2 answers
  • Lol this is an easy Question that if we r doing division method like the one in picture xD n if we have remainder 10 but we need
    12·2 answers
  • Help me!!!!!!! What are the inequalities number 7-8
    7·1 answer
  • If 2 pounds of grapes cost 6 dollars. How many ponds does 1 dollar get?
    6·1 answer
  • –19w + 11 = –17w − 19<br> w=<br> Please help, will mark brainliest to correct answer!
    9·1 answer
  • What is the area and perimeter for this
    8·1 answer
  • Part of the population of 7,500 elk at a wildlife preserve is infected with a parasite. A random sample of 50 elk shows that 3 o
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!