This is ur problem sis u got this

which of the following is equivalent to 16a2 – 49
a. (4a – 7) (4a – 7)
b. (4a + 7) (4a – 7)
c. (7 – 4a) (7 – 4a)
d. (7 + 4a) (7 – 4a)

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25