2 years ago

What is the greatest number of penss that can be bought with $ 8.15 if each pen costs 85 cents?

Mathematics

1 answer:

Marysya12 [62]2 years ago

8 0

Answer:

Step-by-step explanation:

x=pens

.85x=8.15

.85x/.85= 8.15/.85

x=9.58

so 9 whole pens can be bought

You might be interested in

I need help pleaseeee

Lostsunrise [7]

Answer:A

Step-by-step explanation:

8 0

2 years ago

Which is equivalent to 243 2/5? 3 6 9 12

Anna11 [10]

$243^{ \frac{2}{5} } = ( \sqrt[5]{243} )^{2} = 3^{2} =9$

7 0

2 years ago

Read 2 more answers

Giulio holds a bag of 70 marbles in his hands. Jim blindfolds Giulio and keeps adding marbles to Giulio's bag, one at a time. Ho

deff fn [24]

Answer:

Weber's Law

Step-by-step explanation:

Weber's law States that it is a mathematical model of the difference threshold stating that the magnitude needed to detect a physical change in a stimulus is proportional to the absolute magnitude of that stimulus. Thus, the more intense the stimulus, the greater the change that must be made in it to be noticed.

8 0

2 years ago

What is the answer to 5x + 2 = 3x

3241004551 [841]

Answer:

x = -1

Explanation:

5x + 2 = 3x

5x - 3x = -2

2x = -2

x = $\dfrac{-2}{2}$

x = -1

Hope this helps! ☺

4 0

2 years ago

Read 2 more answers

How to find an unknown angle in a quadrilateral

cricket20 [7]

Subtract the sum of the angles from 180 degrees to get the missing angle. For example if a triangle in a quadrilateral had the angles of 30 and 50 degrees, you would have a third angle equal to 100 degrees (180 - 80 = 100).

4 0

2 years ago