Answer:
x+y=68
x-y=15
Step-by-step explanation:
A "sum" means that we will be using addition, while a "difference" indicates subtraction. Anytime we have two unknown numbers we generally use "x" and "y".
We will solve as follows:
And for the second problem:
Answer: 19 years old
Explanation: We can use the equation 3x+48=105
3 is the growth rate/slope, 48 is the initial height/the constant, and x is the age
Subtracting 48 from both sides leaves us with 3x=57.
Dividing both sides by 3 gives us x=19.
Answer:
1,436.75 cubic millimeters
Or
1,436 cubic millimeters
Step-by-step explanation:
Answer:
you have 2 b00tys lol
Step-by-step explanation: