(7 + (-3) - 4) ÷ ( ( -7) x ( 2- (-6) ) )

Please show work!

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

What properties allow transformation to be used as a problem solving tool

X+ y = 5 ; x - y =3 solve using linear combination