3×9=27-2=25
3× what # - 2= 25
The answer for this problem is two remainder seven
Answer:
Step 1: Simplify both sides of the equation.
Step-by-step explanation:
x+−13=13
Answer:
3
Step-by-step explanation:
The common ratio here is 3. Note that 4 is the first term of this sequence, and that n is the index: first term, second term, etc.
Every term is found by mult. the previous term by 3.
15/x = 20/100
15*100 = 20*x
1500 = 20x
1500/20 = 20x/20
75 = x
15/75 = 20/100
the expected number of couples who met online is 75