Factor completely 9x2 + 42x + 49.
a. (3x + 7)(3x − 7)
b. (9x − 7)(9x − 7)
c. (3x + 7)(3x + 7)
d. (9x + 7)(9x + 7)

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

Circle a is intersected by lm and mo 60° 155 what is the measure of lmo enter your answer as a decimal in the box. mlmo =