Inequalities
Find X: 5x-8>17
x>5
3x=15
x=5
3 less than twice a number is 5. Find the number
4
find 88% of 96
84.48
1/9 is the square root of what number?
1/3
Find X: 8x-12<7x-5
x<7
(x4*x5)/(2x8)
1/2 x
Find f(8) if f(x)=-2x-6
-22
6x2+14x2
20x2
If A # B means the same thing as 2 A - B, then 1 # ( (2 # 3) # 4) equals:
4
4x-15>73-7x
x>8
8 (3x+2)-4 (5-4x)
40x-4
The length of a square is (3x-8). Find the perimeter in terms of x
12x-32
find LCM of 9 and 20
180
Maria's Grocery Store buys grapefruit at a cost of 5 for a dollar. They sell them at a price of 5 for three dollars. How many must they sell in order to make a profit of ten dollars?
25
-2(2+2x)-2>6
x<-3
1/3(9x+18)+8/2x+7
7x+13
Determine the property of Algebra: 6*9*5=5*6*9
Communative
1085*15
16275
I want to cut a piece of wood into six shorter pieces. The first cut takes 2 seconds and each subsequent cut takes twice as long as did the previous one. How many seconds will the job require?
62
4x-12>8(-5+x)
x>7
1/4(20x-12)-2/3(9x+15)
-x-13
🍒+🍒+🍒=36
🍒+🍋+🍋=28
🍋-🍇=3
What is the value of 🍇?
5
In a party, 10 soft drinks are required for every 12 guests. If there are 252 guests, how many soft drinks is required?
210
In the first five math quizzes, Patty had an average score of 8. She got a 7 and a 5 on the next two quizzes. After the eighth quiz, her average stood at 7.5. What was her score on the eighth quiz?
8