Answer:
c,=2d=-2
Step-by-step explanation:
Answer:
210
Step-by-step explanation:
Answer:
Step-by-step explanation:
1.5 kilogram = 1.5* 1000= 1500
percentage = 300/1500 = 1/5 = 20%
Answer:
Let's say that x is sam's age and y is Amy's age
x=y-4
and five years ago:
x-5=(y-5)/2
y-4-5=(y-5)/2
2y-18=y-5
y=13
x=9
then:
sam's age is 9 and Amy's age is 13