Solve
x+6=4
x=2
leah sent 574 messages last week. write and solve an equation to find out how many messages she sent each day
m=82
what is the definition of Two - step equations
Two - step equations have two different operations in them.
-2y - 7 = 3
y = -5
An ______ is a sentence stating that two quantities are equal.
equation
2x + 3 = 9
x=3
How old am i if 400 reduced by 2 times my age is 244?
x = 78
What is the definition of division property of equality
The division property of equality states that two sides of an equation remain equal when you divide each side by the same number
x-2=1
x=3
An _______ is a mathematical sentence that compares two quantities
inequality
4x=20
x=5
What are the steps of making a graph?
1- Draw a number line with the number part in the middle
2- place an open or closed dot on the number from your solution
3- Draw an arrow pointing toward all of the values that could be there solution.
what's the definition of Equation
An equation is a sentence stating that two quantities are equal
-8y=24
y=-3
_______ ________ are numbers that can be written as fractions. (example-fractions, decimals, percents)
Rational numbers
0.25n=16
h=64
Mrs.Treble charges her music students $25.50 per hour plus a recital fee of $49.75. Each lesson is an hour. How many lessons did the students take if she paid a total of $279.25?
$25.50
whats the definition of Inverse operations
operations that cancel each other out.
0.2 (c - 3)= -10
c = 47
_______ __________ are operations that cancel others out
inverse operations
x + 3 > 10
x > 7
An angel fish can grow to be 12 inches long. If an angelfish is 8.5 inches longer than a clown fish, how long is a clown fish
C=3.5
what is the definition for true answer
solving an inequality means finding values for the variable that make the inequality true
3/4 x - 1\2 = 5\8 find LCD
9\6=3\2 or 1.5
Hermione's bikes ent bikes for a flat fee of $10 plus $4 per hour. Janice paid a total of $30 to rent a bike
the unknown value is the:____ the flat fee is:__ the rate per hour is:$___ the equation is:__x+__=___
the unknown value is the:X the flat fee is:$10 the rate per hour is:$4 the equation is:4x+10=30