A student claims that the inequality 3x+1>0 is always true because multiplying a number by 3 and then adding 1 to the result always produces a number greater than 0. explain the student's error

50% of cakes are party 1/5 fruit what's the remainder

Use the distributive property to expand the expression: - 9 (10x - 3)

A tv ad claims that 4 L of paint will cover 40m2. How much paint is needed to cover 70m2?

Park city Utah gets 43.8inches of rain per year. Usually 45% of that amount falls in November. How much rain falls in those months

Solve the system of equations y=x-3 y=x2 - 5 х + 6

A pack or cardinal flower seeds cost $4.00 and a pack of petunia flower seeds cost $2.50. You buy the same number of packs of each type of the flower and spend $39. How many packs of each do you buy?

Suppose the circumference of a circle is 24 pi. What is the radius of the circle?

One parrot species that feeds on large seeds nests is in the same tree as a parakeet that feeds on small seeds. How are the birds able to coexist?

A store owner buys backpacks at a certain price and sells them at a higher price. The difference is called the markup. If she pays $21 for a backpack and adds a 40% markup on the price she paid, what is the selling price?

Damon gave away 415 pieces of candy for Halloween and collected 84 pieces of candy while trick-or-treating. Which of the following is true? a. Damon had a net loss of 499 pieces of candy. b. Damon had a net gain of 499 pieces of candy. c.