Answer: i think it’s C
Step-by-step explanation:
Answer:
Reciprocal of 5/18 is 18/5.
5/18 x 18/5 = 90/90
= 1
Answer:
$221.4
Step-by-step explanation:
So there are two ways that you can solve this problem.
1) multiply $369 by 40% (or .4) to get 147.6 and then subtract 369-147.6=$221.4
2) multiply $369 by 60% (or .6) to get $221.4
Clearly, wether we're talking about tiles, plants, pages, e-mails, friend or files, the math won't change! :)
Percentages are just special fractions, since they have denominator 100. So, for example, 64% of 75 is given by

So, you divide the number by 100 and then you multiply by the percentage you want. As a last example, 20% of 70 is

And so on with all the others
Answer:
Step-by-step explanation:
Answer:
y = 2x + 5
Step-by-step explanation:
y = mx + b : Slope Intercept Form
Our m (slope) does not change, but our b (y-intercept) does.
Step 1: Plug in all numbers except b
y = 2x + b
3 = 2(-1) + b
Solve
5 = b
Step 2: Add slope and intercept into equation
y = 2x + 5