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
Dmitriy789 [7]
3 years ago
8

Solve the system by substitution. y = -7x. y = -5x + 10​

Mathematics
1 answer:
ohaa [14]3 years ago
5 0

Answer: (-5,35)

Step-by-step explanation:

-7x=-5x+10

Get x on one side by adding 5x

-2x=10

Simplify by dividing by -2

X=-5

Substitute into y=-7x

Y=-7(-5)

Simplify

Y=35

You might be interested in
A principal of $2000 is invested at 7% interest, compounded annually. How much will the investment be worth after 10 years? Use
zubka84 [21]

Answer:

$4,027.51

Step-by-step explanation:

Use the formula P*e^(r * t)

P = principal amount

e = the constant e

r = rate

t = time, in years

2,000 * e ^ (0.07 * 10)

2,000 * e ^ (0.7) ≈ 4,027.51

3 0
3 years ago
Allisha went on a trip. She drove 882 miles in 14 hours. What was her average speed? Show your work.
olasank [31]

Answer: 63 miles per hour

Step-by-step explanation:

882 divided by 14 equals 63. So 63 miles per hour

4 0
4 years ago
Read 2 more answers
A math teacher’s midterm is worth 200 points. The mean of the test is 143 and the standard deviation is 15.7. If the scores have
Klio2033 [76]

The answer is D: about 95%.

7 0
3 years ago
Read 2 more answers
Find the perimeter of the square. (hint : make one side = to the other side to find y. Remember, you are finding the perimeter)
Anestetic [448]

Step-by-step explanation:

5y = 4y + 3 \\ y = 3 \\ p = 4 \times a = 4 \times 3 = 12

7 0
3 years ago
A standard die is rolled 600 times. How many times would you expect to roll a number
jekas [21]
Their are 3 numbers less than 4 on a die with 6 sides so 3 is 50% of 6 so then it should land on a number less than 4 50% of the 600 rolls to get 300
5 0
3 years ago
Read 2 more answers
Other questions:
  • Can you please help me
    13·1 answer
  • An airplane is flying 600 mph on a horizontal path that will take it directly over an observer. The airplane remains a constant
    6·1 answer
  • The pressure on a scuba diver at a depth of d feet is given by the function f(d)=64d+2112, where f(d) represents the total press
    5·1 answer
  • Use inverse operations to solve y + 3/4 = 6
    14·1 answer
  • PLEASE HELP I HAVE TO TURN THIS IN SOON 6/7 GRADE MATH
    13·1 answer
  • Farmer frank owns a piece of grassland. The grass grows at a constant rate and each cow eats at a constant rate. 12 cows can eat
    5·1 answer
  • What is the perimeter of a 30 2/3 yd. by 25 1/2 yd. field?
    11·1 answer
  • During the week, Brittney earned 1/4 and 1/3 of her monthly bonus on two sales transactions. If those bonuses amounted to $840,
    14·1 answer
  • Noah and Diego left the amusement park’s ticket booth at the same time. Each moved at a constant speed toward his favorite ride.
    7·1 answer
  • Please help me the tables i circles are the linear ones. Please help with them all.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!