Answer: a) 0.7
b) 70%
Step-by-step explanation:
a) There are 10 marbles.The red marbles are 7
so that 7/10
then change to decimal 7/10=0.7
b) if we get percentage *100
so, 7÷10*100%
70%
149 people voted over the age of 65 years old
Answer:
⅓
Step-by-step explanation:
Less than 3: 1 or 2
2/6 = 1/3
M = (t+1)/(t-3)
m(t-3) = t+1
mt-3m = t+1
(m-1)t = 3m+1
t = (3m+1)/(m-1)
Answer:
-3 < x <= 3
Step-by-step explanation:
draw it on a number line to check