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trapecia [35]
3 years ago
10

!!!!!!Please help me. I will give brainiest and like!!!!!!!

Mathematics
1 answer:
STatiana [176]3 years ago
4 0
The slope is 1/3 or might be 40/120 just simplify it
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in 2020 there were about 282 million gas powered cars on the road this number is expected to decrease at a rate of 3.1% per year
Rus_ich [418]

Answer:

≈ 240,000,000 people

Step-by-step explanation:

3.1 \cdot 5 = 15.5

15.5 ≈ 16

Y = X(1 - P\%)\\Y = 282,000,000(1 - 16\%)

p = 16\%/100 = 0.16\\Y = 282,000,000(1 - 0.16)\\Y = 282,000,000(0.84)\\Y = 236,880,000\\

236,880,000 ≈ 240,000,000

7 0
2 years ago
Mary took a math test and she got four questions incorrect and 21 correct. What percent did answer correctly?
AnnZ [28]

Answer:

84%

Step-by-step explanation:

21 correct + 4 wrong = 25 questions in total

\frac{21}{25} x 4 = \frac{84}{100}

\frac{84}{100} = 0.84

0.84 = 84%

6 0
3 years ago
Malloy solved the equation −5x − 16 = 8; his work is shown below. Identify the error and where it was made. −5x − 16 = 8 Step 1:
xxTIMURxx [149]
Answer is

<span>d. Step 3: He should have divided both sides by −5.</span>
5 0
4 years ago
Read 2 more answers
PLEASE HELP IM STUCK
Fiesta28 [93]

Answer:

y = 7.25 + 0.65x

Step-by-step explanation:

y = total cost

x = each mile

it starts at 7.25

any mile after that is an extra $0.65

y = 7.25 + 0.65x

8 0
2 years ago
A teacher is arranging desks in a room into rows. Each row has the same number of desks. The teacher has more
Grace [21]

Answer:

16, 21, 25

Step-by-step explanation:

19 and 21 are prime numbers, and thus cannot fit in this scenario.

4 0
4 years ago
Read 2 more answers
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