2 years ago

How many unique solutions are there to the system of equations below?

Mathematics

2 answers:

maw [93]2 years ago

7 0

Answer:

The answer to that is C. two

Digiron [165]2 years ago

4 0

Answer:

C. two.

Step-by-step explanation:

They are:

Substitution method.

Elimination method.

You might be interested in

A rectangular prism is 3 meters long, 4 meters wide, and has a total surface area of 94 square meters. What is its height?

inysia [295]

SA=2(LW+LH+WH)
SA=94
L=3
W=4
94=2(3*4+3H+4H)
divide both sides by 2
47=3*4+3H+4H
47=12+7H
minus 12 both sides
35=7H
divide oth sides by 7
5=H

5m

8 0

2 years ago

In a certain neighborhood there are 25 dogs and 10 cats. In a neighborhood across the way, the ratio of cats to dogs is the same

Akimi4 [234]

28 because 2.5 times 8 equals 20 plus that 8 equals 28.

Step-by-step explanation:

6 0

2 years ago

Solve this equation: -3r -6(-7-10r)

blondinia [14]

Answer: 57r + 42

Step by step explanation:

-3r - 6(-7 - 10r)

Distribute -6 through the parenthesis

-3r + 42 + 60r

Collect the like terms

57r + 42

7 0

3 years ago

A000 1 -1-1-1-1 AAA A 1 1 1 1 1 -1 (-1)(-1

cestrela7 [59]

The answer is -12!!!

3 0

3 years ago

Read 2 more answers

The bill for dinner was $34. You left $50 to pay for the meal and tip the server. What percent of the meal did you leave as a ti

9966 [12]

Answer:

Step-by-step explanation:

$50 - 34 = 16$

6 0

2 years ago