Here is my question answer and give a good explanation: which expression cannot be used to calculate the total amount paid for a meal (m) including a 15% tip?
a. m+0.15m
b. m+1.15m
c. m+3/20m
d. 1.15m

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?