? Find the solution set.
x-7 > 1
y+1/2 > 1/2
Video-6:28? Find the solution set.
2x ≥ 8
-2x ≥ 8
Video-5:53? Find the solution set.
7x-15 > 12x+4
Video-6:03? Find the solution set.
(1/5)x-1/3 ≥ -3/4
Video-5:46? Find the solution set.
20(18x+5) ≤ 5
7(-8x+1)-10x+1 ≤ 0
Video-9:18? Find the solution set.
-1 ≤ 2x+1 < 10
Video-5:47? Find the solution set.
11 < 66x-2514 < 13
Video-8:11? Find the solution set.
0 < -x/2+1 ≤ 8
Video-6:27? Find the solution set.
x ≤ 10 and x > 0
Video-4:40? Find the solution set.
x ≤ 10 or x > 0
x ≥ 10 and x < 0
Video-8:44? Find the solution set.
3x-1 < 2 and 5x+1 > 9
Video-5:01? Find the solution set.
-4x < 7 and 2x > 3x-1
Video-5:59? Find the solution set.
x-1 ≤ 4 or 1-x < 4
2x+10 < 10 and -2x+14 < 14
Video-9:03
? Solve for R , D=RT, D=40, T=20
Solve for W, P=2L+2W, P=100, L=20
Video-8:08? Solve for W and L given P=2W+2L where L is three times the width.
Video-5:14? Solve for W given V=LWH
Solve for F given C=(5/9)(F-32)
Video-7:27? Solve for P given I=Prt where I=$1000, r=15%, and t=12 months
Video-4:54? Solve for r, given C=2πr2
Solve for h, given A=(1/2)bh
Solve for h, given V=(1/3)πr2h ; Solve for m, given E=mc2
Video-7:44? Solve for y, given x+2y-7=0
Solve for y, given S=2x2+4xy
Solve for b1, given A=(1/2)h(b1+b2)
Solve for r, given B=P+Prt
Solve for x1, given m(x-x1)=y-y1
Video-9:25
? Convert 64 degrees fahrenheit to celsius.
Video-3:01? Aaron drove his freightliner a distance of 1112 miles in 20 hours and 45 minutes. What was his average speed?
Video-4:40? John deposited $3000 in a savings account that was paying 1% simple interest. The amount of interest paid out was $2000. How long did John leave the money in his savings account?
Video-3:44? The perimeter of Michael's garden is 495 meters. If the width is half the length, what are the dimensions of the garden?
Video-6:09? The volume of a box is 800 meters cube. The length is four times the width and the height is 2 meters. What are the dimensions of the box?
Video-5:40? The area of a right triangle is 72 meters squared. If the height is 1/3 the base, what is the height and base of the right triangle?
Video-7:34? One more than a number is 10. What is that number?
Five less than a number is 20. What is that number?
The sum of a number and 7 is 21. What is that number?
A number decreased by 9 is 99. What is that number?
Video-3:08? The product of a number and 10 is 100. What is that number?
Twice a number is 50. What is that number?
The quotient of a number and six is 100. What is that number?
Video-3:27? Five more than six times a number is 41. What is that number?
Three times a certain number decreased by one-third is 2. What is that number?
The sum of two numbers is 14. The larger number is one more than 3 times the smaller number. What are the numbers?
Video-6:38? Find three consecutive integers whose sum is 78.
Find three consecutive even integers whose sum is 72.
Video-7:55? Find three integers such that the second is twice the first and the third integer is six more than the second. The sum is 256.
Video-5:04? The perimeter of a rectangle is 150 m. The length is 25 m more than twice the width. What are the dimensions of the rectangle?
Video-9:59? A farmer needs a rectangular garden divided into three equal plots. He has 170 yards of fencing. The length of each plot is 5 yards more than the width. What are the dimensions of the garden?
Video-6:38? What should the selling price of a house be in order to have $150,000 left after paying the real estate agent 5% of the selling price?
Video-4:43? Jane's clothing is having a big sale this weekend. She is going to mark up each shirt 20% above its cost. She will advertise a sale of 15% off the listed price. If the sale price is $54, what was the original price of the item?
Video-9:52? Chance leaves the truckstop at noon on a bicycle traveling west at a rate of 15 mph. At 12:30pm Aaron leaves the same truckstop in a car traveling in the same direction at a rate of 60 mph. How many hours will it take Aaron to catch Chance?
Video-8:39? Mike leaves Fort Smith at 1:00pm in a car traveling at a constant rate of 60 mph. John leaves Little Rock heading to Fort Smith at 2:00 pm in a car traveling at a constant rate of 70 mph. At what time will they pass each other?
Video-9:27
? Find the solution(s), if they exist, to the equation.
|x|=3
|x|=-5
|-x|=15
|2y|=10
|-4x|=-48
2|x|=34
Video-7:29? Find the solution(s), if they exist, to the equation.
4|x|=-18
|x|=0
|2y|=0
-4|-x|=-36
Video-6:25? Find the solution(s), if they exist, to the equation.
|x|+5=10
|x-7|=20
2|y-1|=10
Video-5:08? Find the solution(s), if they exist, to the equation.
|2-3y|=12
10-|2x+5|=50
20-|2x+5|=10
Video-7:31? Find the solution(s), if they exist, to the equation.
5|3x-7|-8=50
Video-5:07? Find the solution(s), if they exist, to the equation.
|5-2x|=|2x+7|
|3-4x|=|9+4x|
Video-5:54