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Damm [24]
4 years ago
10

Write a real-life problem using the expression X-13>20

Mathematics
1 answer:
yawa3891 [41]4 years ago
4 0

Answer:

Mark spent 13 dollars on supplies for the dance. His goal is to make 20 dollars. How much worth of tickets does he need to sell to make his goal.

Step-by-step explanation:

To find this, we know we need to subtract 13 from something, in this case ticket sales. That number must be larger than 20, which in this case is the profits.

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Andy bought a game system on sale for $194.70. It was originally priced at $220. What is the percent of the discount on this gam
scoray [572]
1) we calculate the discount 

discount=$220 -$194.7=$25.3

2) now, we calculate the percent of the discount on this game system by the rule of three.

$220--------------------------100%
$25.3---------------------------  x
x=($25.3 * 100%) / $220=11.5%

The discount was.  11.5%. 

6 0
3 years ago
Eve's sequence decreases by 2 hundreths each time. she picks a number to start with. what is the difference betwen her 3rd and 6
Lemur [1.5K]

Answer: 0.06

Step-by-step explanation:

Given

Eve's number decreases by 2 hundredths each time i.e. 0.02

Difference between 3rd and 4 th number is 0.02, while the difference between 3 rd and 5 th is double the previous i.e. 2\times 0.02=0.04

So, the the difference between the 3 rd and 6 th number is three time the difference

\Rightarrow 3\times 0.02\\\Rightarrow 0.06

6 0
3 years ago
Help me i don’t understand :(
oksano4ka [1.4K]

Answer:

Domain: All real values (numbers)

Range: all real values that are less than or equal to 4. y\leq 4

Zeros: x=-2 and x=2 or if you want to write it in an ordered pair, it is (-2,0) and (2,0).

Vertex: (0,4)

Min/Max: 4. or if you want to write in an ordered pair (0,4). In this case, it is a maximum value.

Axis of symmetry: x=0

y-intercept: (0,4)

Step-by-step explanation:

I hope this helps!

4 0
3 years ago
What is the ratio 15:75written as a fraction in lowest terms?
MariettaO [177]
3/25 is the correct answer.

please vote my answer brainliest. thanks!
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