Lesson Topic:Solve multi-step equations with parentheses
Question 1:
solve:
4(a+10)=80

Nikolas calculated the volume of the prism. his work is shown below.

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?