Equation - examples - page 52
- Value 4
If 5/18=425 what is the value 13/18?
- Two numbers 6
Fill two natural numbers a, b: 7 + blank- blank = 5
- Find x
Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
Kim needs 3/4 cup of flour to make 12 cookies. How much flour would she need to make 60 cookies?
- Commission 2
Mr gomez sells used cellphones. His commission for every cellphone sold is 20%. If his total sales is Php 33850, how much is his commission? Please, please, please show your solution.
- A number
A number increased by 7.9 is 8.3
- Two numbers 7
The sum of two consecutive even numbers is 30. Find the numbers.
- Equation 20
In given equation: 8/9-4/5=2/9+x, find x
35% of what number is 35?
Given 2x =0.125 find the value of x
- Dirty road
Mr. Smith is on a road trip to a remote disc golf course 180km away. He travels part of the way at 100km/h along the highway, and part of the way at 50km/h along dirt roads. If it took 2 hours to get there, how many hours did he spend on dirt roads?
- The quotient
The quotient of g and 55 is the same as 279. What is g?
- Powers 3
2 to the power of n divided by 4 to the power of -3 equal 4. What is the vaule of n?
- Tickets 4
Stacey is selling tickets to the school play. The tickets are $7 for adults and $5 for children. She sells twice as many adult tickets as children's tickets and brings in a total of $342. How many of each kind of ticket did she sell?
- On the 4
On the way to playing disc golf with his two boys, Mr. Smith purchases 3 muffins and 2 bottles of water, totaling $9.75. The following week he only has Asher with him, so he purchases 2 muffins and 1 bottle of water totalling $6.00. What is the cost of on
- Home cleaning
Mr. Smith is cleaning up a big mess at home. In the closet, he finds a solution that is 5% bleach, and another stronger solution that is 20% bleach. For this particular job, he needs 600mL of 15% bleach. How much of each type (to the nearest mL) should he.
Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?