Rewriting
equations
equations
12 = 6x +3y
y = 4 - 2x
1/3x + y = 4
y = 4 - 1/3x
y + 8 = -11
y = -19
In what country did the first Starbucks open outside of North America?
Japan
4x - 4y = 1
y = x - 1/4
It's illegal to own one _______ in Switzerland.
a) hamster
b) guinea pig
c) car
d) sweater
guinea pig
3.2 = -0.4n
n = -8
Is Australia or the moon wider?
Australia
What states only have 4 letters in name?
There are 3 states with 4 letters in their names: Iowa, Ohio and Utah.
3.14 = 7x - 2y
y = 7/2x - 3.14/2
A rectangle has length 84 cm. The width is 12 cm more than the length.
a. Find the width of the rectangle.
b. Find the perimeter of the rectangle.
c. Find the area of the rectangle
A. 96 cm
B. 360 cm
C. 8,064 cm
Who was the first woman to win a Nobel Prize?
Marie Curie (1903)
5y - x = 10
y = 2 + 1/5x
6y - 1.5x = 8
y = 4/3 + 1/4x
Write an equation and solve: The amusement park charges $80 for an adult and $50 for a child. A group of six adults took some children, and their cost for the day at the park was $1680. How many children went along?
480+50x=1680
Name 3 of the top volcano countries in the world
US
Japan
Russia
Indonesia
3x + 1/5y = 7
y = 35 - 15x
a. The formula to convert Celsius to Fahrenheit temperature is
F=(9c)/5+32 Rewrite this equation to solve for C.
C=(5(F-32))/9
Write a structure sentence relating the quantities
• Original Length of Board
• Length of Piece Cut Off
Length of Piece Remaining
Use the sentence to write equations and solve.
a. The carpenter cut a 6 foot length from the 8 foot board. How many feet are remaining?
b. The carpenter cut 3 feet from the board, leaving 15 feet remaining. What was the original length?
a. 2 feet remaining
b 18 feet total
What floats, lemons or limes?
Lemons float