Answer: B
it is B These samples are biased because the newspaper staff went to a basketball game, football game, and volleyball match to interview the students.
Step-by-step explanation: trust me tell me if i am wrong have a good day
(2x^2+6x-11)-(5x^2-x+7)
Pretend that there is a -1 in front of the second bracket
-1(5x^2-x+7)=-5x^2+x-7
2x^2+6x-11-5x^2+x-7
2x^2-5x^2+6x+x-11-7 ( combine like terms)\
-3x^2+7x-18
Answer: d. -3x^2+7x-18
You multiply 42 times .25 and you'll get 6.3 dollars as a tip
Answer:
13 I think
Step-by-step explanation:
13 because 29-16 is 13