Answer:437.5
Step-by-step explanation:3.5 times 250=875 divided by2 =437.5
-25 15/19 + 9/1
get a common denominator of 19
they multiplied 9/1 * 19/19 = 171/19
-25 15/19 + 171/19 =
change the mixed number to an improper fraction
(19* 25 +15)/19 = 490/19
-490/19 + 171/19 =
add together
-319/19
now convert the improper fraction back to a mixed number
19* 16 =304 319-304=15
-319/19 =-16 15/19
Answer: the number is 20, as the denominator 9 multiplied by 4 is 36. simply multiply the numerator by 4.
How to use the numbers 2,4,6,and 8 to get the answer 1,2,3,4,5,6,7,8,9,and 10?
Zanzabum
They are called even numbers
