Solve for L:
P = 2L + 2W
L = P/2 - W
Find the solution to
7x + 3 = 4x - 15
x = -6
Dylan earns $12.15 an hour. Write an equation to find how many hours he must work to earn $183.10.
12.15h = 183.10
Why do you need to pass the regents exam?
To graduate!
Write an example of the associative property of addition.
(4+5)+6 = 4+(5+6)
Solve for x:
y = mx + b
x = (y - b)/m
The following equation deals with money. What is the value of h round to the nearest cent?
9h + 7 = 21
$1.56
Tickets to a movie are $11 for adults and $8 for children. There were 110 tickets sold and $1030 was made. Write a system of equations for this situation.
11x+ 8y = 1030
x + y = 110
How many questions are on the regents exam??
37 questions
For associative order stays the same and ( ) move, for commutative order changes!
Solve for r:
C = 2nr
r = c/2n
What is the error in the following problem?
3 + 7(x - 2) = 15
3 + 7x - 2 = 15
7x + 1 = 15
7x = 14
x = 2
Distributed incorrectly. They forgot to multiply the 7 and the -2. It should be 3 + 7x - 14 = 15
Laura buys 8 packs of pencils for d dollars each and one notebook for $9. She spent $23 in all. The equation 8d + 9 = 23 can be used to find the cost of one pack of pencils. What is the value of d, rounded to the nearest cent?
$1.75
How many multiple choice are there?
How many short answers are there?
24 MC
13 SA
Additive 3 + 0 = 3
Mult. 4 * 1 = 4
Solve the equation for c:
A = 4b + 4c
c = A/4 - b
Solve the following equation and round to the nearest tenth
5x + 7.32 = 98.12
18.2
Solve!!!
Tickets to a movie are $11 for adults and $8 for children. There were 110 tickets sold and $1030 was made. Write a system of equations for this situation.
11x + 8y = 1030
x + y = 110
50 adults and 60 children
How many hours is the exam? How many do you have to stay for?
given 3, have to stay for 2
5 + -5 = 0
Solve the equation for d:
a = bcd + f
d = (a - f)/bc
Solve the following equation.
6(x - 5) = 12
x = -3
Johnny bought 8 apples and 6 oranges for $4.25.
Sammy bought 9 apples and 2 oranges for $2.50.
Write & solve the system.
Apple cost $0.17
Orange cost $0.48
What date is your Algebra Regents Exam??!?
*Hint* Sometime in June
June 19th 2019
Write as many properties down as you can. The team with the most will win the points! (Add/Mult only counts once for the property)
Highest # wins