add 9 add 1 subtract 20 add 9 add 1
125
3, looks as if you add 9 to the first number, then add 1, divide by 5, add 9, add 1, divide by 5 to get 3
To get the average of 6 -15 -24 3 and -25, add them up and divide by 5. You get -55/5 = -11
It just does. You could break the 15 into 10 and 5 to get 10 x 25 = 250 and 5 x 25 = 125. Add 250 and 125 and you get 375.
add 9 add 1 subtract 20 add 9 add 1
25
27
125
3, looks as if you add 9 to the first number, then add 1, divide by 5, add 9, add 1, divide by 5 to get 3
To get the average of 6 -15 -24 3 and -25, add them up and divide by 5. You get -55/5 = -11
It just does. You could break the 15 into 10 and 5 to get 10 x 25 = 250 and 5 x 25 = 125. Add 250 and 125 and you get 375.
If two fractions share an equal denominator, you can simply add the top, so 15 + 4 = 19, so therefore = 19/25
15% + 25% = 40%
He should add 10 ml of the 15% solution.
x-10=15 Add 10 to both sides x=25
15