Answer:
218,205,858,257,659,822,002
Step-by-step explanation:
You can multiply or divide one equation so that it has a variable with a coefficient opposite of the other equation.
Example:
A) 2x + 3y = 6
B) 4x +2y = 20
Notice that neither equation has a "1" or "-1"
Let's multiply Equation A) by -2
A) -4x -6y = -12 Then add it to B)
B) 4x +2y = 20
-4y = 8
y= -2
A) 2x + 3*-2 = 6
2x = 12
x = 6
Answer:
It will stay the same
Step-by-step explanation:
You can't add unlike terms
Answer:
The slope of the equation is 23
Step-by-step explanation:
First, we must simplify/solve the equation in order to find the slope
Let's get rid of the parentheses
y - 5 = 23x + 92
Then, combine like terms by moving 5 to the right side of the equation
y - 5 + 5 = 23x + 92 + 5
y = 23x + 97
The slope is always the number that is paired with "x"
Answer:
29°C
Step-by-step explanation:
Given the following
Highest temperature= 11°C
lowest temperature
Drop in temperature = highest - lowest
Drop in temperature = 18 - ()-11)
Drop in temperature = 18 + 11
Drop in temperature = 29°C