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natita [175]
4 years ago
8

Ethan goes to a store an buys an item that costs x dollars. He has a coupon for 5% off, and then a 9% tax is added to the discou

nted price. Write an expression in terms of x that represents the total amount that Ethan paid at the register.
Mathematics
1 answer:
choli [55]4 years ago
8 0
Well Ethan’s pretty cool
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PLZ HURRY IT'S URGENT!!!
Eva8 [605]

Answer:

Parallelogram

Step-by-step explanation:

graphing them makes two sets of parallel lines

4 0
3 years ago
Read 2 more answers
20% more than 80 is ?
Diano4ka-milaya [45]

20% more than 80:

80 + 20% of 80

80 + 20/100 × 80

80 + 16

= 96

7 0
3 years ago
What are the steps to divide 36.75 by 3?
Nadya [2.5K]

Answer:

12.25

Step-by-step explanation:

(1): "36.75" was replaced by "(3675/100)".

2 Simplify 147/4

3 147 /4 divided by 3

.....

49/4 which equal 12.25000

5 0
3 years ago
Please solve :)))))))
ad-work [718]

Answer:

x=1

Step-by-step explanation:

We can solve this equation using a mix of simplifying and using arithmetic on both sides:

6-4x=7x-9x+4

6-4x=-2x+4

2-4x=-2x

2=2x

1=x

x=1

8 0
3 years ago
Two random samples of 40 students were drawn independently from two populations of students. Assume their aptitude tests are nor
dybincka [34]

Answer:

b. Do not reject the null hypothesis

Step-by-step explanation:

Given that two random samples of 40 students were drawn independently from two populations of students.  Assuming equal variances

we have the following data.

Sample 1

Mean:  

76

 

Standard deviation:  

8

 

Sample size:  

40

 

Sample 2

Mean:  

73

 

Standard deviation:  

7

 

Sample size:  

40

H_0: \bar x_1=\bar x_2\\H_a:  \bar x_1\neq \bar x_2

Difference -3.000

Standard error 1.681

95% CI -6.3462 to 0.3462

t-statistic  -1.785

DF  78

Significance level P = 0.0782

Since p value >0.05,

b. Do not reject the null hypothesis

7 0
4 years ago
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