Ineed with this question and i need an answer by thursday 10-24-19 at 11: 59 pst. and this is algebra 1

How many grams must be adde to 970g to make 1 and a half kg

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60