I NEED HELP ASAP PLEASE PLEASE HELP ME The question is

What unknown Number makes this equation true?

The equation is 36+42=6(6+__)

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a