2 years ago

A population of 42 fruit flies has increased

Mathematics

1 answer:

Alex777 [14]2 years ago

7 0

Multiply 42 times 150 percent or 42×1.5 which would be 63

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Marcel bought a new hat for $21.98 and 2 pairs of socks for $3.98 each. What is the total price, including a 7.5% sales tax?

Bad White [126]

Answer: $32.18

Step-by-step explanation:

Add up

21.98

+ 3.98

-------------------

29.94 + 29.94(0.075)

29.94+2.24

$32.18

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3 years ago

Solve b <br> 3b / 7-1 = 5

ruslelena [56]

Answer:

b= 2 over 7

Step-by-step explanation:

exact form b= 2 over 7

decimal form b= 0.285714

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3 years ago

After *triangle* ACE is dilated by a factor of 5, It has an area of 100 square inches. What was its area before dilation?

Anarel [89]

<h3>Answer: 4 square inches</h3>

Explanation:

Square the linear scale factor to get 5^2 = 25

This means that,

new area = 25*(old area)

We take this idea in reverse to find the old area

old area = (new area)/25

old area = (100 sq inches)/25

old area = 4 square inches

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2 years ago

Solve for x: 4/x - x/8 = 0

Lostsunrise [7]

Answer:

$x = \sqrt{32}$

Step-by-step explanation:

$\frac{4}{x} - \frac{x}{8} = 0\\\\\frac{4}{x} = \frac{x}{8}\\\\x^2 = 32\\\\x = \sqrt{32}$

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3 years ago

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Ella makes a smoothie for breakfast every morning. Today, she wants to use melon, apple, orange, and peach. In how many differen

m_a_m_a [10]

Answer:

mc 7/8B

Step-by-step explanation:

check if that is your rsm link

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3 years ago

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