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
g100num [7]
2 years ago
10

X + 5y = 28 2x + 3y = 21

Mathematics
1 answer:
svp [43]2 years ago
4 0

Answer: for first one  x=28-5y

second one x=-3/29(y-7)

Step-by-step explanation:

im sure its right

You might be interested in
Solve the inequalities and show your work:
stepan [7]

Answer:

x<4

Step-by-step explanation:

x/2-3<-1

Add 3 to each side

x/2-3+3<-1+3

x/2 < 2

Multiply each side by 2

x/2*2 <2*2

x<4

5 0
3 years ago
Jason is playing darts. He hit the bullseye 8 out of his last 30 throws. What is the probability that he does not make a bullsey
Vsevolod [243]

Answer:

Jason lucky

Step-by-step explanation:

5 0
2 years ago
If Jay ran 1 mile in 10 minutes on Monday, 2 miles in 20 minutes on Tuesday,
earnstyle [38]

Answer:

4 miles

Step-by-step explanation:

5 0
3 years ago
Roundup Racquets restrings tennis racquets for $22. If the store restrings 20 racquets each month, what is the monthly revenue f
ser-zykov [4K]

Answer:

The revenue would be $ 440

Step-by-step explanation:

Consider the correct complete question is,

"Roundup Rackets restrings a tennis racket for $22. If the store restrings 20 rackets each month, what is the monthly revenue from restringing rackets."

Thus,

The price for restrings each tennis racket = $ 22,

Number of rackets re stringed in a month = 20,

Hence, the monthly revenue = price of restrings each tennis racket × number of rackets re stringed

= 22 × 20

= $ 440

7 0
3 years ago
Find the value of x to the nearest tenth.
vladimir1956 [14]

Answer:

The answer to your question is  x = 14.7  

Step-by-step explanation:

Data

∠A = 20°

∠B = 46

a = 7

b = x

Process

To solve this problem use, the law of sines. This law states that the ratio of a side of a triangle to the sine of the opposite angle is the same for all three sides.

The law of sines for this problem is

                   x / sin 46 = 7 / sin 20

-Solve for x

                          x = 7 sin 46 / sin 20

-Simplification

                          x = 7 (0.719) / 0.342

                          x = 5.035/0.342

-Result

                         x = 14.7  

6 0
3 years ago
Other questions:
  • Please helpppppppppppppppppp
    12·1 answer
  • What is the tangent ratio for
    7·1 answer
  • I will GIVE U Braniest!
    13·2 answers
  • This is the first part of a three-part problem. express $18\sqrt 8$ in the form $a\sqrt b$, where $a$ and $b$ are integers and $
    12·2 answers
  • It costs Guido $0.20 to send a text message from his cell phone. He has already spent $4 in text messages this month. If he has
    13·2 answers
  • Match the measures with the correct type of measurement:
    11·2 answers
  • 12) A family stayed at a hotel for n nights. The cost was $80 per night plus a one-time fee of $20. Write an expression that rep
    11·1 answer
  • Both questions please and thank you
    11·1 answer
  • Please help im tried :(
    5·2 answers
  • Ernie deposits $9,800 into a pension fund. The fund pays a simple interest rate of 7%. What will the balance be after four years
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!