How do u find selling prices

Cal had $15. He spent $3 on pens and $8 on a book.

Which of the following statements is false? Select all that apply. 1 - All trapezoids are parallelograms. 2 - All parallelograms are trapezoids. 3 - All squares are rectangles. 4 - All rhombuses are rectangles. 5 - All rectangles are squares.

Which function is linear? A) f (x) = 5x2 + 10 B) f (x) = 5/x + 10 C) f (x) = 5x^2 - 10 D) f (x) = x/5 - 10

Determine each unit rate 3 liters per 60 minutes

If you had 2 seashells and you found two more that will be n put in the answer

Isabella spends $4.87 on paintbrushes and paint. How many of each does she buy

Jack has a summer job caddying at a golf course. Jack earns $120 a week. By rounding his weekly income to the nearest hundred dollars, find a reasonable estimate for his total income during the 12 week summer. A) $700 B) $800 C) $1200 D) $1700

Eat For 10 Hours. Fast For 14. This Daily Habit Prompts Weight Loss, Study Finds This is the title of an NPR article about a 2019 study that recruited 19 overweight adults diagnosed with metabolic syndrome (elevated blood sugar, elevated cholesterol

3 Sarah evaluated the expression? [ (2x4) : 2]+2 what is her answer

For a bake sale violet wants to use the recipe at the right. If she wants to double the recipe, how much flour will she need