3 years ago

30 percent of the class were chewing gum.12 were chewing gum how many were in the class

1 answer:

7 0

Alright. For the first one, we must think, thirty percent of what number is equal to twelve? We can right that in equation form as

You might be interested in

Andrew [12]

2x + 3*6 = 36

2x = 36-18

2x = 18

x = 9

4 0

3 years ago

aleksandrvk [35]

You would end up having $12,000 at that rate since 54 divided by 9 is 6

6 0

3 years ago

inna [77]

The answer for X is 40

6 0

3 years ago

Keith_Richards [23]

I did it on the calculator the answer was 0.1833333333333333 i do not know if this is correct if its incorrect then srry :(

6 0

3 years ago

Wittaler [7]

In the given question , we have a function given , which is

$y= 13(0.5^x)$

And we need to find the value of y when x=5.

So we substitute 5 for x and solve for y, that is

$y=13(0.5^5) = 0.40625$

And on rounding to the nearest tenths, we will get

$y=0.4$

So when x=5, y=0.4

7 0

3 years ago