Answer:
25.62
Step-by-step explanation:
the answer is rounded and pi was 3.14 to solve this
Answer:
67.50
Step-by-step explanation:
100%-> 450
15%-> 67.50
Answer:
33562, You could have used a calculator, or used your head, why
Step-by-step explanation:
Answer:
x+y=0 and 3x-2y=10
Step-by-step explanation
Let the numbers be x and y.
The sum of the two numbers is 0

Letting the smaller number be y and the
larger number be x:
twice the smaller number

Also, 3 times the larger number

Now ,twice the smaller number subtracted from 3 times the larger number is 10.

Therefore the equations are

and
