Timed quiz! Please answer the question below for 50 points. It is very easy. 6th-grade math!

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )