Answer:
This equation has 2 solutions.
1. 
2. 
Answer:
6 friends, $2 left
Step-by-step explanation:
He has $38 dollars, but each ticket costs $6. Divide them to see how many tickets he can buy.
38/6 = 6 remainder 2
He can pay for 6 friends, and the remainder is $2.
probability of getting black card an ace =2/52=1/26
Honestly I don't know congruent so congrats I can't answer sorry
Answer:
16777216
Step-by-step explanation:
64 times 64 equals 4096. 4096 to the power of 2 is 16777216.