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strojnjashka [21]
3 years ago
12

If you answer the question correctly I will give you brainliest

Mathematics
2 answers:
maxonik [38]3 years ago
8 0

Answer:

x = 21

Step-by-step explanation:

Cross multiply

4x = 8 * 10.5

4x = 84

x = 21

wel3 years ago
4 0

Answer:

x=21

Step-by-step explanation:

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Jacob signed up for a streaming music service that costs $6 per month. The service allows Jacob to listen to unlimited music, bu
tresset_1 [31]
Answer: $16

with the base being $6, you can write the equation 6 + .5x = y

“x” is represented by the number of songs downloaded, so we can replace x with 20

y is the total amount of money

6 + .5(20) = y

now, all you have to do is solve

6 + 10 = y

16 = y

5 0
2 years ago
A percent is a ratio that compares a number to 10.<br><br> True<br><br> False
jok3333 [9.3K]
False. It is out of 100
4 0
3 years ago
The population of a city increases by 3% per year. If this year's population is 298,0 what will next year's population be, to th
SashulF [63]

Answer:

5 Probability

5.1 Probabilities

Probabilities are used to describe how likely or unlikely it is that something will happen.

Weather forecasters often talk about how likely it is to rain, or perhaps snow, in particular

parts of the country.

Worked Example 1

(a) When you roll a dice, which number are you most likely to get?

(b) If you rolled a dice 600 times how my sixes would you expect to get?

(c) Would you expect to get the same number of ones?

Solution

(a) You are equally likely to get any of the six numbers.

(b) You would expect to get a six in about 1

6

of the throws, so 100 sixes.

(c) Yes, in fact you would expect to get about 100 of each number.

Worked Example 2

Use one of the following to describe each one of the statements (a) to (d).

Certain

Very likely

Likely

Unlikely

Very unlikely

Impossible

(a) It will snow tomorrow.

(b) It will rain tomorrow.

(c) You win a car in a competition tomorrow.

(d) You are late for school tomorrow.

Solution

(a) Very unlikely for most places in Britain, especially in summer.

(b) Likely or Very likely in Britain in winter.

(c) Very unlikely if you have entered the competition. Impossible if you have not

entered the competition.

(d) Very unlikely, unless the school bus breaks down.

6 0
3 years ago
Martin uses 8 of a gallon of paint to cover 5 of a wall. What is the unit rate at which Martin paints in walls per gallon?
frosja888 [35]

Answer:

8/5

Step-by-step explanation:

.5125 pls mark brainliest i did the equasion on my hand with pen to lazy to get up for paper

4 0
3 years ago
Ann is 10.5 years old. Marco is 11and 7/11 years old. How many years older is Marco than Ann?
JulijaS [17]

Answer:

I think 22 but not really sure

Step-by-step explanation:

7 0
3 years ago
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