Sam says that 0.8 + (− ) × 20% = −4.2%. Is he correct?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)