Exam 6: Systems of Equations

arrow
  • Select Tags
search iconSearch Question
  • Select Tags

Write a system of equations to describe the problem situation. It is not necessary to solve the problem. Paolo earns $481 from working 54 total hours at two jobs. He earns $6.55 per hour (x) at the first job and $9.20 per hour (y) at the second job.

(Multiple Choice)
4.9/5
(39)

Which ordered pairs satisfy the system of inequalities given? x+y>1 x-y>1

(Multiple Choice)
4.9/5
(34)

Do the graphs of the equations form parallel lines? (It is not necessary to graph them.) y=9-x y=2+x

(Multiple Choice)
4.7/5
(33)

Use a table to solve the system of equations. If you use a calculator table, record the TbIStart and VTbI\mathrm { V}_{TbI } entered. 5x-3y=11 -20x+12y=-44

(Multiple Choice)
4.7/5
(39)

Use a table to solve the system of equations. If you use a calculator table, record the TbIStart and VTbI\mathrm { V}_{TbI } entered. y-2.8x=3.8 0.6x+y=0.4

(Multiple Choice)
5.0/5
(33)

Write a system of equations to describe the problem situation. Use guess and check to solve the problem. Tickets for five students and two adults to a Saturday morning magic show cost $25. Tickets for six students and one adult cost $26.50. Find the price of an adult ticket.

(Multiple Choice)
4.8/5
(41)

Yoko has $5.00 in quarters and nickels. She has 24 coins altogether. How many quarters does she have?

(Multiple Choice)
4.9/5
(32)

Decide which variable has a coefficient of 1 or -1, and solve for that variable in terms of the other variable. 2yx=72 y - x = 7

(Multiple Choice)
4.8/5
(46)

Solve for x. 6=3x12(2)6 = - 3 x - 12 ( - 2 )

(Multiple Choice)
4.9/5
(31)

Write a system of equations to describe the problem situation. Use guess and check to solve the problem. An airplane flies eastbound from Boise to Chicago, covering the 1400 miles with the wind in 4 hours. A return flight against the same wind takes 5 hours. Find the speed of the wind, w.

(Multiple Choice)
4.9/5
(40)

Two angles are complementary. The measure of one angle is 60 degrees less than that of the other. Define variables for the measures of the angles. Write equations based on the given facts. Solve the resulting system by elimination to find the measures of the angles.

(Multiple Choice)
4.8/5
(36)

The perimeter of the front of a 20-ounce Cheerios box is 44 inches. The height is 4 inches more than the width. What is the width of the box?

(Multiple Choice)
4.8/5
(31)

Solve by the elimination method: 9x-3y=6 12x-4y=8

(Multiple Choice)
4.9/5
(41)
Showing 61 - 73 of 73
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)