Answer:
r+4=52
Step-by-step explanation:
if u wanna find r then its simple
52-4=r
so r=48
Answer:
no solutions because you would get an outcome of a not real world problem
Answer:
hundredths
Step-by-step explanation:
Numbers after the decimal start with
tenth
hundredth
51 is the highest multiple you can take from 53
One way to find this out is take 53-30 and you get 23 from this you know 21 is the highest multiple you can get so 30+21 = 51
51/3 is 17 so each student gets 17 blocks and the thus remainder is 2
Another way is to divide 30 and 21 by 3 and add them both together and you will get the same answer
Do always make the numbers easier to solve and save time scrambling..
You will have new classes to come at advanced stages of your studies that depend on these things. My advice to you is to love mathematics as much as possible.