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ratelena [41]
3 years ago
10

Calla bought 8 writing utensils for a total of $30. Pens cost $4 each and pencils cost $3 each. How many pens did she buy?

Mathematics
1 answer:
Mrac [35]3 years ago
3 0
Answer: 3

Explanation:
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trapecia [35]
6+(-5) is the same as 6-5 because when adding negative 5 to 6 you are basically subtracting a regular 5 from 6. So the + in front of the parenthesis makes the 5 a positive: 6+(-5) —— 6-5
6 0
3 years ago
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The temperature in Bloomington on Sunday was 32.6°C. On Monday, the temperature changed by -8.25°C. What was the temperature on
Shalnov [3]
Your Question;
The temperature in Bloomington on Sunday was 32.6°C. On Monday, the temperature changed by -8.25°C. What was the temperature on Monday?
My Answer;
If Monday was 8.25°C cooler than Sunday, and it was 32.6°C on Sunday.
We need to figure out the temperature on Monday, and it was 24.35°C
on Monday.
My Work;
32.6 + ( -8.25 ) = 24.35
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♥ Sir Chub-Chubs.
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3 years ago
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One Inch Is Equal To 2.54 Centimeters. A 12-Inch ruler is how many centimeters Long? Round Your Answer To The Nearest Tenth.
NARA [144]

Answer:

30.48 centimeters (round up to 30.5)

Step-by-step explanation:

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3 years ago
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Which expressions are equivalent to -90-60w−90−60wminus, 90, minus, 60, w?
Vinil7 [7]

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Step-by-step explanation:

3 0
3 years ago
URGENT. Geometric Probability.
hichkok12 [17]

Answer:

Hello,

Step-by-step explanation:

heigth of the equilateral triangle:

h=3*\dfrac{\sqrt{3}}{2}

Area of the triangle:

A=\dfrac{6*3\sqrt{3} }{2*2} =\dfrac{9\sqrt{3} }{2} \\\\

Area of the disk:

S=\pi*4^2=16\pi\\\\

Probability:

p=\dfrac{9\sqrt{3} }{2*16*\pi}=0.15506125....\approx{15.5\%}

4 0
3 years ago
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