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
kherson [118]
3 years ago
10

What is y= -4 7x -7y =-21

Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
7 0

Answer:

-21

Step-by-step explanation:

You might be interested in
7 less than 34 of a number is greater than or equal to 23​
Naya [18.7K]

Answer:

equal to

Step-by-step explanation:

4 0
3 years ago
Help me please!!!!!!!!!!
Inessa05 [86]

Answer:

A

Step-by-step explanation:

Use the quadratic formula

8 0
3 years ago
Can someone help me please ?!? :)
Ganezh [65]

8(2)^2 + 8(2) + 9 = 57

your answer is 57

have a nice semester :)

8 0
3 years ago
Read 2 more answers
Can someone help me? I’ll reward points + brainalist
Setler79 [48]

Answer:

d) A = π(9^{2})

Step-by-step explanation:

area = π r^{2}

diameter = 18

radius (half of diameter) = 9

area = π 9^{2}

6 0
3 years ago
A carnival ride is in the shape of a wheel with a radius of 25 feet. The wheel has 20 cars attached to the center of the wheel.
Usimov [2.4K]

Answer:

Answers: (to the nearest hundredth)

Between two cars,

Central angle = 0.39 radians (or 71.4°)

Arc length = 7.85 ft

Area of a sector = 78.54 ft²

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • Can anyone solve this?
    13·2 answers
  • a parallelogram has an area of 108 square inches . the base of the parallelogram is 18 inches . explain how you could find the h
    13·1 answer
  • What is the net force on a 1,000 kg object accelerating at 3 m/s2 ?
    11·1 answer
  • Jasmin, Quinn, and Maddy are rock climbing. Jasmin is 42 ½ feet below Quinn. Maddy is 67 ¾ feet above Jasmin. What is Maddy's po
    8·1 answer
  • How do you write 2.8 millimeters in expanded form?
    8·2 answers
  • Which equations results from adding the equations in this system?<br> x+6y=9<br> -x+2y=-15
    11·1 answer
  • Which phrase represents the meaning of the symbol Less-than?
    9·2 answers
  • Karl drove 619.5 miles. For each gallon of gas, the car can travel 41 miles. What is a reasonable estimate of the number of gall
    7·1 answer
  • Please help me I’m desperate and in need of hep‼️‼️‼️ Describe how to calculate the volume of a composite 3-D figure.
    8·1 answer
  • Which is a valid prediction about the continuous
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!