2 years ago

You have solved a system of equations by substitution and got one solution. How were you able to determine it was one solution?

Mathematics

1 answer:

sergeinik [125]2 years ago

7 0

Answer: the variable can not be replaced by any other number

Step-by-step explanation:

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Janice makes 4 pizzas for dinner. There are 5 people to eat dinner. How much will each person get to eat?

TEA [102]

Hello!

Divide the number of pizzas Janice makes by the number of people who will eat dinner.

4 ÷ 5 = 0.8

Each person will get to eat 0.8 of the pizza.

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3 years ago

Which expression is equivalent to 4+2(1+3x)

Leviafan [203]

Answer:

I'm glad you asked!

Step-by-step explanation:

OK,let's simplify the number for a equivalent expression.

$4+2(1+3x)$

Distribute:

$=4+(2)(1)+(2)(3x)$

$= 4+2+6x$

Combine Like Terms:

$=4+2+6x$

$=(6x)+(4+2)$

$=6x+6$

The Final Answer is : $6x+6$

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3 years ago

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3 years ago

The 2021 senior trip is scheduled to be in Orlando Florida at the new Disney world theme park. Marcus has been saving his lunch

miskamm [114]

Answer:

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Step-by-step explanation:

360-220=140

140/20=7

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3 years ago

Which math expression means "the product of an unknown number and 110"? O A. x+110 B. X. 110 C. X-110 D. x+ 110 please help me i

drek231 [11]

Answer:

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Step-by-step explanation:

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2 years ago

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