Answer:
haha 4
Step-by-step explanation:
2 + 2 = 4
voila good luck:)
Answer:
the son is 2
man is 26
+10 yrs
son=12
man=36
Step-by-step explanation:
Let the son's age be x.
Then the father's age is 13x.
In ten years their ages will be (x+10) and (13x+10).
(13x+10)=3(x+10)
13x+10=3x+30
10x=20
x=2
The son is 2 years old.
B in the answer <span>not correctly written in scientific notation</span>
Substitute 2 into x in the equation so f(x)= 5x2 -12 = -2 so it’s C = -2