Practice:

3x + 7x=?

How many solutions does this system have? x-2y=2 y=-2+5 a. infinitely many solutions b. no solutions c. two solutions d. one solution

Marcella wants a job as a sales repressntativemShe reives teo job offers from companies thay sell office machines to businesses.

How do you solve (6-x) (2+x)

10 less than three times a number is the same as the number plus 4 what is the number

Dara's cell phone bill is $52. She pays the bill every 4 weeks. Dara wants to save the same amount of money each week to pay the bill. 6) How much does Dara need to save per week? •) Dara needs to save $ per week.

How to graph a proportional relationship and calculate the unit rate.

What is the measure in radians for the central angle of a circle whose radius is 6 cm and intercept arc length is 5. 4 cm?

Ramiro did a survey of the number of pets owned by his classmates. What was the mean deviation of the number of pets?

a recipe calls for 5 8 cup butter angie wants to triple the recipe but she only has 1 1/8 cups of butter.

Kim is reading a book with 380 pages. she read 20 pages each day until she reached part 2 of the book. part 2 of the book is 160 pages long. she uses the equation 380-20d=160380-20d=160 to represent the number of days, d, it took her to read part 1.