14. Simplify the expressions and evaluate their values as directed. (a) 3y (2y - 7) - 3(y - 4) - 63 for y = -2
(b) –F (m? - n?) - p’ (12 - mº)+ n°(p-1)+ m² (n? -p') for I = 1, m= -2, n= -1p = 2
15. How much smaller is 23 2y + 5 than 7 +5+ 3x ?

Can someone pls ! pls answer all. no explanation needed..

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.