Answer:
10
Step-by-step explanation:
you do 90 divided by 20 and get 4.5 so you take away 40 and leftover with 10
88/99 in simplest form is 8/9
Answer:
20 + 2x
Step-by-step explanation:
2(x+10)
2.x +2.10
2x+20=20+2x
Bcoz addition is commutative
12y4+48xy2+48x2 that is the answer simplified
Step-by-step explanation:
The common ratio is: r=0.3333333333333333
The sum of this series is: s_4=4320
The general form of this series is: a_n=2916*0.3333333333333333^(n-1)