Exam 2: Simplifying Expressions

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

One number is six more than twice another. If their sum is decreased by ten, the result is eleven. Find the numbers.

(Multiple Choice)
4.9/5
(30)

Five times the difference of a number and six is negative twenty. Find the number.

(Multiple Choice)
4.8/5
(40)

Solve the equation. Solve the equation.

(Multiple Choice)
4.8/5
(33)

Solve the equation. Solve the equation.     = __________ Solve the equation.     = __________ = __________

(Short Answer)
4.8/5
(33)

JoAnn works in the publicity office at the state university. She is paid $14 an hour for the first 31 hours she works each week and $19 an hour for every hour after that. If she makes $567 one week, how many hours did she work? __________ hours

(Short Answer)
4.9/5
(30)

The length of a rectangle is 10 feet less than 4 times the width. The sum of the length and width is 14 more than the width. Find the width. __________ feet

(Short Answer)
4.8/5
(30)

Tyler is taking piano lessons. Because he doesn't practice as often as his parents would like him to, he has to pay for part of the lessons himself. His parents pay him $1.00 to do the laundry and $1.75 to mow the lawn. In one month, he does the laundry 2 more times than he mows the lawn. If his parents pay him $21.25 that month, how many times did he mow the lawn? __________ times

(Short Answer)
4.9/5
(40)

Solve for the specified variable using the given facts. Solve Solve for the specified variable using the given facts. Solve   for B if V = 12, h = 6. for B if V = 12, h = 6.

(Multiple Choice)
4.9/5
(40)

The figure below shows part of a room. From a point on the floor, the angle of elevation to the top of the door is The figure below shows part of a room. From a point on the floor, the angle of elevation to the top of the door is   , whereas the angle of elevation to the ceiling above the door is   . Use this diagram to write an equation involving   , and then solve the equation to find the number of degrees in the angle that extends from the top of the door to the ceiling.   Equation: __________ Solution: x = __________ degrees , whereas the angle of elevation to the ceiling above the door is The figure below shows part of a room. From a point on the floor, the angle of elevation to the top of the door is   , whereas the angle of elevation to the ceiling above the door is   . Use this diagram to write an equation involving   , and then solve the equation to find the number of degrees in the angle that extends from the top of the door to the ceiling.   Equation: __________ Solution: x = __________ degrees . Use this diagram to write an equation involving The figure below shows part of a room. From a point on the floor, the angle of elevation to the top of the door is   , whereas the angle of elevation to the ceiling above the door is   . Use this diagram to write an equation involving   , and then solve the equation to find the number of degrees in the angle that extends from the top of the door to the ceiling.   Equation: __________ Solution: x = __________ degrees , and then solve the equation to find the number of degrees in the angle that extends from the top of the door to the ceiling. The figure below shows part of a room. From a point on the floor, the angle of elevation to the top of the door is   , whereas the angle of elevation to the ceiling above the door is   . Use this diagram to write an equation involving   , and then solve the equation to find the number of degrees in the angle that extends from the top of the door to the ceiling.   Equation: __________ Solution: x = __________ degrees Equation: __________ Solution: x = __________ degrees

(Short Answer)
4.9/5
(30)

John is 3 times as old as Martha. Seven years ago the sum of their ages was fifty-four. How old are they now? John is __________. Martha is __________.

(Short Answer)
4.8/5
(38)

Solve for the indicated variable. Solve for the indicated variable.   for  for Solve for the indicated variable.   for

(Multiple Choice)
4.8/5
(31)

Simplify the expression. Simplify the expression.

(Short Answer)
4.8/5
(42)

The perimeter of a square is 60 meters. Find the length of one side.

(Multiple Choice)
4.9/5
(37)

Solve the equation. Solve the equation.

(Multiple Choice)
4.9/5
(34)

An accountant has money in three accounts that pay 8%, 10%, and 13% in annual interest. He has twice as much invested at 8% as he does at 10% and three times as much invested at 13% as he does at 10%. If the total interest from the three accounts if $455 for the year, how much is invested at each rate? ( Hint : Let x = the amount invested at 10%.)

(Multiple Choice)
4.8/5
(34)

What number is 20% of 250?

(Multiple Choice)
4.8/5
(46)

Solve for Solve for   .  . Solve for   .

(Multiple Choice)
4.9/5
(40)

Simplify both sides of the equation as much as possible, and then solve. Simplify both sides of the equation as much as possible, and then solve.

(Multiple Choice)
4.8/5
(31)

Solve for the indicated variable. Solve for the indicated variable.   for  for Solve for the indicated variable.   for

(Short Answer)
4.8/5
(35)

The cost of a long-distance phone call is $0.38 for the first minute and $0.35 for each additional minute. If the total charge for a long-distance call is $6.68, how many minutes was the call?

(Multiple Choice)
4.8/5
(37)
Showing 221 - 240 of 285
close modal

Filters

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