MATHEMATICS HIGH SCHOOL

What is the answer when you get the same number on bboth sides of a equation?

Answers

Answer 1
Answer:

if there are no variables remaining and the left side equals the right side, then there are Infinite Solutions.

if there are no variables remaining and the left side does NOT equal the right side, then there are NO Solutions.

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Find two numbers with a sum of 20 and a difference of 14.a. 4 and 18 b. –3 and –17 c. 2 and 16 d. 3 and 17
What mathematical operation applies (addition, subtraction, multiplication or division) and write your equation in the box below.
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A radio talk show host asks listeners to call the radio station and give their opinions on a proposed new city ordinance. He uses the opinions of 200 callers to conclude that the voters are overwhelmingly opposed to the ordinance. Why is this sample likely to be biased?









A.
The survey is voluntary and includes only listeners of this radio program.







B.
There are not enough people in the sample.







C.
Radio listeners are more likely to be opposed to city ordinances.







D.
The entire population of the city was not surveyed.

Answers

I would say that the best answer is actually that people who are not opposed to the new rule are less motivated to call than the people who are opposing it, who feel that they need to do something about it.

But this is not one of the options. Among the options, the best is:
A.  The survey is voluntary and includes only listeners of this radio program.

Find the measure of angle IHG in the picture.

Answers

Set 12x + 13 equal to Angle ZHG plus Angle IHZ. x=10 and the measure of Angle IHG should be 133.

16a +72 what is the answer

Answers

the answer to your question is (8(2a+9)

You are going on a 1,940-mile trip, and your car gets about 28 miles per gallon. Gas prices along your route average $2.95 per gallon. Calculate the cost of thetrip. Round final answer to the nearest cent.

Answers

Answer:  $204.39

Reason

The number of gallons used is estimated to be approximately: distance/mpg = 1940/28 = 69.2857 gallons.

Each gallon costs $2.95, so the total cost is 69.2857*2.95 = 204.392815 which rounds to 204.39

A lawnmower that regularly sells for $150 is on sale for $120. The price was decreased by percent.

Answers

Step 1:

Let us first find the decrease in amount.

Decrease in amount = 150 -120 = $30

Step 2:

Now let us find the ratio of decrease in price to original price.

So the ratio is 1/5 or in decimal its 0.2.

Step 3:

To find percentage decrease we change this decimal number 0.2 two places to the right side, so it becomes 20 %

 The price decreased by 20%

There are 4 sticks, you pick up one stick. How many sticks are left

Answers

There are 3 sticks because:

4 sticks is the total and when you take away 1 stick, it is
 
4 - 1, which equals 3 sticks

So, the answer is 3 sticks are left.


Question: If u are in high school, why did you ask this question? You already know 4-1=3. Im guessing it was either a joke, or u were helping other people get points. If it is the second one, thx!!
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