1. simplify: 4.6x^2+3.2x-4x+2.7x^2-x 2. 1/4(24a+28) 3. what is the sum: 5/3+[-2/8 ] 4. order from least to greatest: √5 ,-0.1 ,[-5/3 ],0.7 ,√2 5. name the property: a) 5+(2+3)=5+(2+3) b) 4(2/5)=(2/5)4

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.