Answer:
-7y^2-x+11y
Step-by-step explanation:
Let y= how many lollipops he has left
Let x= how many friends he has
How many apples are in there
Answer:
The value of n in the given equation is; n = 10
Step-by-step explanation:
Exponent for a natural power b is defined as iterated multiplication, which Knuth denoted by a single up-arrow:
a↑b =
......[1]
Given the expression: 2↑2 * 2↑n = (2↑4)↑3
Using [1] in the given expression is;

Using
and 
we have;

2 + n = 12 [ Using
⇒ m =n ]
Subtract 2 to both sides of an equation:
2 + n - 2 = 12 -2
Simplify:
n = 10
Therefore, the value of n is, 10
Answer:
9.6 m
Step-by-step explanation:
let 'x' be distance traveled
196 = 3.14(6.5)x
196 = 20.41x
x = 196/20.41
x = 9.6