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Mariana [72]
2 years ago
13

Estimate a 15% tip for a 26.80 meal

Mathematics
2 answers:
wlad13 [49]2 years ago
8 0

4.05 because it said estimate


lina2011 [118]2 years ago
7 0
26.80 x .15 gives you the answer, which is $4.02 in tip
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Please help me with this - its about percent changes
Serhud [2]

Answer:

110.06

Step-by-step explanation:

Make a ratio: 95.20 / x = 86.5 / 100   (86.5 = 100% - 13.5%)

Cross multiply: 95.20 x 100 = 86.5x

9520 = 86.5x

110.06 = x

6 0
2 years ago
A lottery game requires that a person select in uppercase or lowercase letter followed by two different two-digit numbers (where
Irina-Kira [14]

Using the Fundamental Counting Theorem, it is found that there are 416,520 ways to fill out a lottery ticket.

<h3>What is the Fundamental Counting Theorem?</h3>

It is a theorem that states that if there are n things, each with n_1, n_2, \cdots, n_n ways to be done, each thing independent of the other, the number of ways they can be done is:

N = n_1 \times n_2 \times \cdots \times n_n

In this problem:

  • First, one uppercase or lowercase letter is chosen, there are 26 of each, hence n_1 = 52.
  • Then, two different two-digit numbers are chosen, and there are 90 of them, hence n_2 = 90, n_3 = 89, as the third digit has to be different of the second.

Then:

N = n_1n_2n_3 = 52(90)(89) = 416520

There are 416,520 ways to fill out a lottery ticket.

To learn more about the Fundamental Counting Theorem, you can take a look at brainly.com/question/24314866

5 0
2 years ago
Kendra is making a bracelet with two colored beads, she wants to have
Dennis_Churaev [7]

Answer:

4 beads

Step-by-step explanation:

Thenks and mark me brainliest :)

6 0
2 years ago
Read 2 more answers
9/10 - 3/5<br> 1/2 - 1/8<br> 7/8- 2/3<br> 5/12- 1/4 <br> SUBTRACTING FRACTIONS &amp; MIXED NUMBERS
balu736 [363]

The first one is 1 1/5 I think

Step-by-step explanation:

9/10 - 3/5

9-3=6 10-5=5

6/5 6÷5= 1 1/5

5 0
3 years ago
Slope intercept form
NNADVOKAT [17]

y=mx+b

m=slope

b= y intercept (when x = 0

y= y value

x=x value

you already have your slope given plug in you x and y values into the equation and reverse the math, like you would do to "solve for X this time B"

you will then get you whole equation

8 0
3 years ago
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