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3 years ago

You scored on a game show is -300 you answer the final question correctly,so you win 400 points.what is your final score

Mathematics

1 answer:

Rasek [7]3 years ago

4 0

Answer:

Your score is 100.

Step-by-step explanation:

If you have -300 and add +300 you will end up with 0 because when a positive and a negative that are equal cancel each other out. So if you add +300 to -300 you get 0 but its 400 so 300 + 100 is 400 so you have +100 left. : )

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Anna is saving to buy a new cell phone. Her mother is helping Anna by contributing money each month. What is the ratio between t

Dmitry [639]

Answer:

Option D. 3:1, $120

Step-by-step explanation:

The complete question in the attached figure

Part 1) What is the ratio between the amount of money contributed by Anna and the amount contributed by her mother?

Let

x -----> the amount of money contributed by Anna

y ----> the amount of money contributed by her mother

we know that

Looking at the table

The value of x is equal to $x=\$30+\$60+\$90+\$120=\$300$

The value of y is equal to $y=\$10+\$20+\$30+\$40=\$100$

Find the ratio x/y

substitute the values

$\frac{x}{y}=\frac{300}{100}=\frac{3}{1}$

Part 2) What was the total amount saved in April?

we know that

To find out the total amount saved in April, adds Mon's contribution in April plus Anna's contribution in April

$(\$30+\$90)=\$120$

3 0

3 years ago

Read 2 more answers

Karen has 6 more than twice as many newspaper customers as when she started selling newspapers. She now has 98 customers. How ma

Black_prince [1.1K]

Answer:

46 customers

Step-by-step explanation:

If the number of original customers is n, we can write the following equation:

98 = 2n + 6

92 = 2n

46 = n

5 0

3 years ago

Find the slope of the line passing through the two points.<br><br> (2.1, 3.8), (3.1, 7.6)

bixtya [17]

Answer:

3.8

Step-by-step explanation:

Slope formula- m = y2 - y1

x2 - x1

x1, y1

2.1, 3.8

7.6 - 3.8

3.1 - 2.1 = 3.8

x2,y2

3.1, 7.6

3 0

2 years ago

Is the given expression equal to – 0.4(3x + 8)? Select Yes or No for each expression.

beks73 [17]

-3x - 3.2 no
-1.2-8 no
-1.2x-3.2 yes
-1.2x+3.2 no

4 0

3 years ago

Read 2 more answers

Solve for x. 3x/2 = 15

defon

3x : 2 = 15

3x = 15 * 2

3x = 30

x = 30 : 3

x = 10

--------------------------------

3(10) :2 = 15

6 0

3 years ago