Answer:
This be soooo hard ;w;
Step-by-step explanation:
.w.
Let's say X is the first brother's age
x+2 is second brother, and x+4 is the third brother
Since the product of the first and third boy x(x+4) is 20 more than twice (20+x(x+2), our equation is x(x+4)=20+2(x+2)
Simplify from there and see what you get.
Test contains 10 three-point questions and 14 five-point questions.
Answer:
Step-by-step explanation:
Average length
Standard deviation
Sample size
Generally The point estimate for the mean length of all bolts in inventory is