The product of x and 8 is less than or equal to 19

Pls urgent max amount of points will be given and pls do not answer if unsure or you will be reported by me and brainliest answer gets the brainliest .. thing so yeh

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?