Answer:
A
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
10 x 4 = 40
so if it was 1/2 instead of 1/4 than it would be 20
First you need to put everything as 1 unit. I'll convert both to fractions for now.
75% = 3/4
680/1 * 3/4
Cross Multiply
2040/4
Simplify
510
The mayor received 510 votes.
Answer:
A
Step-by-step explanation:
Since each star is worth 50 points, if 5 stars are zapped that would convert to 250 points. Each level the number of stars increase by 5, level 6 would have 45 stars and so on.. With level 10 having 65 stars to complete.
For this case we have the following subtraction:

We can rewrite the subtraction in an easier way.
We have then:

Then, by doing associative property we have:

Answer:
The value of the subtraction is given by:
