Ask question

Ask question

All categories

2 years ago

5

Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, o

r an infinite number of solutions. If the system has one solution, find the solution.
x-7y= -4
x+y=28

1 answer:

Ymorist [56]2 years ago

3 0

Answer:

gbtgbrthrefhrthtgrfdhtygfghtygfdghetygfvcdheyrgvfh56trgfh56jytgfvbg546trgfvcyh5tgfffdgnhefsdhyedfhgfeg

Step-by-step explanation:

You might be interested in

The mass of an empty container is 3/10kg. When the container is half filled with water, the mass becomes 1 1/10kg. What is the m

Nastasia [14]

Answer:

1.9 kg

Step-by-step explanation:

Empty container: 3/10 kg = 0.3 kg

Container half filled: 1 1/10 kg = 1.1 kg

Mass of water that fills it halfway: 1.1 kg - 0.3 kg = 0.8 kg

Mass of water that fills it completely: 2 * 0.8 kg = 1.6 kg

Mass of container completely filled with water: 0.3 kg + 1.6 kg = 1.9 kg

6 0

3 years ago

<img src="https://tex.z-dn.net/?f=%5Csqrt100j%5E9r%5E6" id="TexFormula1" title="\sqrt100j^9r^6" alt="\sqrt100j^9r^6" align="absm

Vaselesa [24]

Answer:

ttbh

Step-by-step explanation:

7 0

3 years ago

What are the first six nonzero multiples of 3

faust18 [17]

<span>The first 6 nonzero multiples of 3 are 3,6,9,12,15,18,</span>

6 0

3 years ago

Read 2 more answers

A train traveled 3/4 of the distance between two cities in

Leya [2.2K]

Answer:do you know what grade this is for?

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Tom bought 2 5/16 pounds of peanuts and 2.45 pounds of cashews. Which did he buy more of? Explain. Yes

Brut [27]

Answer:

121211122212221212212

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers