write an algebraic expression for each. Use x for the variable.
A.
1. 5 more than twice a number
2. 45 more than a number twice itself
3. A number less than 5 times the number

B.
4. a number subtracted from 20 is fourteen
5. twice a number added to 32 is forty

IV. Solve the following problem
1. two kilograms less than twice Hank's mass 72 kg. what is Hank's mass?
2. if thrice a number increased by five, the results is twenty. what is the number?
3. if 4 times Roan's age is increased by 5 less than twice his age. the results is 60kg. how old is he?
4. if 5kg more than 3 times Marc's mass is decreased by twice his mass, the results is 60 kg. what is Mar's mass?
5. sixteen less than seven times the number of sandwiches is 264. How many sandwiches ae there?​