Answer:
.12 = 12/100 or 4/25 I'm not sure if I'm correct but I tried, I'll try solving the other ones and update you
.250 = 25/100 which simplified is 5/20
Answer:x=2y+6
Step-by-step explanation:
Really weird that y is the number of years but ok
Answer:
30%
Step-by-step explanation:
14+ 18+ 28 = 60
18/60 × 100 = 30%
Answer:
a = x
b = 5
Step-by-step explanation:
76÷4= ; x=19, you divide 76 by 4 because if he is 1/4 then it would be a group of one of the 4's, thus saying ehen you divide 76 by 4, it equals 19, so he is 19 years old, you could also do 19×4 and 22×4 to see which equals 76.