2.evaluate the expression for a = –1 and b = 5. show your work.
5a – 7b + b2

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Use the distributive law to multiply. 3(4x + 5y + 6)