Answer:
Step-by-step explanation:
T = x
S = 2x
J = 15
x + 2x + 15 = 63
3x = 63 - 15
3x = 48
x = 16
Tim has 16 marbles, Sue has 32 marbles and Jim has 15 marbles
Answer:
The dividend is 51 and the divisor is 13.
Step-by-step explanation:
Since the remainder is 12, so the divisor must be greater than 12.
So, we can choose any number as a divisor which is greater than 12.
Assume the divisor is 13.
So, when we divide the dividend say, x by the divisor 13 then the quotient will be 3 and the remainder will be 12.
Therefore, x = 13 × 3 + 12 = 51
So, the dividend is 51 and the divisor is 13. (Answer)
Ignore tht pascal triangle its way too inefficient
Formula nCr = n! /r! (n-r)!
So 6C3= 6!/3!(6-3)!=20
First we need to know how many miles per hour they drove the first time. This would be found by division. 168/3.5=48
Then we need to add 5 miles per hour for the average.48+5= 53
Next we need to multiply 2 1/4 by the new miles per hour 53*2.25=119.25
After that we need to know how many miles they drove 119.25+168=287.25 miles.
Finally to get an improper fraction we need to change 287.25 miles to it.
We already have 1/4 for .25 so we multiply 287 by 4 and add it to the 1/4 we already have and it makes it out to be 1149/4
Hope this helps!
I think it’s A or C but i would look up what’s the decimal of 6%!:)
