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Law Incorporation [45]
3 years ago
10

It costs $100 to rent the bowling alley, plus $4 per person. The cost for any number (n) of people can be found using the expres

sion 100 + 4n. The cost for 10 people equals what?
Mathematics
1 answer:
ella [17]3 years ago
3 0

Answer:

140

Step-by-step explanation:

Since n represents the number of people, and they are asking the cost for 10 people, you can do 4(10) + 100 which is 140

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If the water level in a lake drops by 14 feet, the water level will still be higher than the 20-foot mark that triggers restrict
maria [59]

Answer:

A is correct

Step-by-step explanation:

Here, we want to write an inequality

If the water level drops by 14 feet

what this mean is that we are subtracting 14 from the original level L

Thus, we have

L-14

Higher than 20 means that we have;

L-14 > 20

L > 20 + 14

L > 34

8 0
3 years ago
Evaluate the expression. Identify the property used in each step.
borishaifa [10]

Answer:

3/4 1/2    =3/5

Step-by-step explanation:

6 0
3 years ago
generally people cover 110 yards in 11 seconds. express the speed in feet per second. (3 feet = 1 yard)
ivolga24 [154]
1 yd = 3 feet....so 110 yds = 3(110) = 330 ft

330 feet / 11 seconds = (330/11) = 30 feet per second
3 0
3 years ago
If 20% of some value is 400, what is the value and does that value represent the part or the whole?
allsm [11]

1. Observe problem

2. Crossout way

A is not

B is not

C is not

D is

<h2><u><em>So, D is the Answer</em></u></h2>
3 0
2 years ago
Read 2 more answers
The function f(x) = 50 Times 0.8^x Models the number of ants in Jonathan's ant farm after it is stricken by a deadly any plague,
KATRIN_1 [288]

Answer:

A, D, H

Step-by-step explanation:

The function models exponential decay because the factor is 0.8 which is < 1

0.8 means 80% of the previous which is a decay of 100 - 80 = 20%

50(0.8^x)

50(0.8²)

= 32

4 0
3 years ago
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