Ok, I really need your guy's help like ASAP rn I'm having trouble with some math equations: 1. 5m+9n if M= -7 and N= 4.
2. (18-AB) + 4b if A= -2 and B= -5
thank you so much.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Worth 15 points 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? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers