Answer: 16
Step-by-step explanation:
let a = your present age
a = 2(a+4) - 2(a-4)
a = 2a + 8 - 2a + 8
a = 2a - 2a + 8 + 8
a = 16 yrs is your age
Answer:
24 monkeys are in the tree
Step-by-step explanation:
We solve it by writing
times 
Why is it over 100? Because every percent is out of 100!
X
(your equation)
60 times 40 = 2400 and 100 times 1 = 100, We get,
,
Lastly, we simplify the fraction by 100 on each side:
/
you get 24
Answer:
5
Step-by-step explanation:
The gradient is the ratio of the change in y to the change in x:
m = ∆y/∆x = (16 -6)/(2 -0) = 10/2 = 5
The gradient of the line segment is 5.