HELP PLZ THIS IS A TEST, it’s the top question

Nine more than four times a number is the same as one less than twice the number. find the number?

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}