4. x+5y=45
2x+2y=45
how do i solve this

Arrange the following foods into two lists, one containing those that are the best sourced of complete proteins and one containing those that are the best sources of incomplete proteins. scrambled eggs corn on the cob chickpeas and rice beef burgers filet of sole peanuts refried beans hot chocolate milk fat-free milk baked navy beans fried chicken swiss cheese