Writing an Equation
a divided by 4 is 26
a/4=26
Two numbers have a sum of 87 and a difference of 39. Find the numbers.
x+y=87
x-y=39
y=2x-3
y=-x+6
(3,3)
a^2*b^2*a^4
a^6b^2
Name a whole number that is not natural.
0
x is 5 less than 9
At a school fundraiser, they sold hamburgers and hot dogs. Each hot dog requires one bun, and each hamburger requires one bun. They used a total of 300 buns. If they sold twice as many hot dogs as hamburgers, how many of each did they sell?
h+b=300
h=2b
y=3x+1
y=-2x+11
(2,7)
(2x^4y^2)^3
8x^12y^6
Solve the following for w
P=2w+2l
w=(P-2l)/2
Sam buys 7 pizzas. How many slices does he need to cut each pizza into to have 42 slices.
6
A movie theater sold 200 tickets for a new release. Adult ticket cost $12 and student tickets cost $8. The total revenue was $2,080. How many of each type of ticket was sold?
a+s=200
12a+8s=2080
2x+y=7
x-y=1
(8/3,5/3)
Simplify
(1x^(-2)y^(-2))/(16x^(-12)y^(-2))
x^10/8
What is the degree of the following polynomial.
x^4+x-6x^5-9
5
Katy is thinking of a number she says that triple the sum of her number and 10 is 27.
3(x+10)=27
A rectangular garden has a perimeter of 40 feet and an area of 96 square feet. Find the length and width of the garden.
w+l=40
w(l)=96
x+y=200
10x+7y=1,650
(150,50)
((-3k^6)^2)/(5k^3*3k^3)
(3k^12)/5
The sum of 2 consecutive numbers is 37. Find the integers.
18 and 19
Good Charity is asking for donations. Mr. Johnson says that he will donate double what they make from other donations plus 10,000. Good charity made a total of 50,000
x+2x+10,000=50,000
A chemist needs to mix a 30% acid solution with a 50% acid solution to create 10 liters of a 36% acid solution. How many liters of each solution should be used?
x+y=10
0.30x+0.50y=0.36*10
2x+3y=12
4x+6y=18
all real numbers
Simplify
(10x^12-2x^8+2x^4)/(2x^4)
5x^8-x^4+1
Write the equation of a line that passed through the points (-2,5) and (4,-3).
y=-4/3x+7/3