In ΔFGH, \overline{FH}
FH
is extended through point H to point I, m∠HFG = (x+17)^{\circ}(x+17)
∘
, m∠GHI = (5x-11)^{\circ}(5x−11)
∘
, and m∠FGH = (x+11)^{\circ}(x+11)
∘
. What is the value of x?

Three coins are flipped. what is the probability that there will be at least two tails?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done