2 years ago

Which of the following is an equation? x+y 2x – 7 = 13 3x + 5y > 9 3x + 5y - 9

Mathematics

1 answer:

Gelneren [198K]2 years ago

6 0

2x -7=13 is an equation because it has an equal sign.

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Choose the correct measure of an astronomical unit. 9.3 million miles .93 million miles 93 million miles 930 million miles

Genrish500 [490]

By definition, an astronomical unit in miles is given by:
$1 AU = 9.3 * 10 ^ 7 miles
$
As it is in exponential notation, then we must rewrite.
$9.3 * 10 ^ 7 = 93,000,000 miles
$
Therefore, an astronomical unit is:
93 million miles
Answer:
93 million miles

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2 years ago

A pair of shoes costs $109 at Sneaker City. At the labor Day sale, they are 20% off. What is the

Alik [6]

Answer: $108.8

Step-by-step explanation: you do 109.00-20% and you get 108.8

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2 years ago

What's the expression for the given value of the variable. 3x+5 when x=5

Pepsi [2]

1) Let's evaluate that expression

3x+5

2) Since the value of x has been given, then let's plug that into the expression

3x+5

3(5) +5

15 +5

3) The answer is 20

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1 year ago

Someone please help me with this. thanks. and please explain.

just olya [345]

It would be 190 km because you do 5 x 3 to get 15 add a 0 at the end of it. Than at 40 because .8 of 150 is 40. Then 150+40= 190

4 0

3 years ago

Read 2 more answers

Which sign makes the statement true? 93/100 ? 2/5

polet [3.4K]

Answer:

Step-by-step explanation:

93/100 = 0.93

2/5 = 0.4, so:

93/100 > 2/5.

7 0

3 years ago