Evaluate the expression for k=4

Multiply 2x^2-3x+1 and x^2-4x-3

You work at an appliance store and sell a refrigerator for $650 and the sales tax is 7%. How much tax does the customer owe for the refrigeratorHow much tax does the customer owe for the refrigerator? $4.55 $45.50 $46 $50 ?

Scissors come in packages of 3. Glue sticks come in packages of 10. Martha wants to by the same number of each. What is the fewest glue sticks martha can buy?

Make Sense and Persevere What do you know? What are you trying to find?

The radius of a spherical balloon is 1/2 foot. the radius of a second one is 3/4 foot. how do the volumes of the balloons compare?

Identify as a direct variation, inverse variation or neither. If x men can build a house in y days, how dox and y vary? O direct neither O inverse

The food truck is selling sandwiches. It costs $7 each week to advertise the sandwiches. Each sandwich costs $4.25 to make and each sells for $6.50.

What has a slope of 2/3

Con 36 huevos cuántas docenas tienes? y decenas completas

Carolyn is searching online for tickets to a concert. Two weeks ago, the cost was $30. Now the cost is $39. What is the percent increase? What would be the percent increase if the ticket agent charges an additional $4.