simplifying expressions
2y + 3r - 4y - 6
3r - 2y - 6
(3 + 6) / 3 =
3
I have 7 pens. My friend stole some from me and I one have 3 left. Write me an equation
7 - N = 3
9 + c = 22
c = 13
An unknown number value that is represented by a letter
What is a variable?
3(y + 6)
3y + 18
2(10 - 2) + 4 =
20
I bought 10 chicken buddy burgers and some fries. The total was $35. the fries were $7. How much was each burger?
10N + 7 = 35
P - 20 = 10
P = 30
The distance a number is away from zero
what is magnitude?
4(2f + 3d) + 9d
8f + 21d
(33 - 11) + (10 x 2)
42
Julia ran 30 meters on Saturday. Ms. Maxwell can only run 3 meters a day. how many days until shes ran as far as julia?
3X = 30
3 + r - 10 = 26
r = 33
The answer in a division question
What is a quotient?
3(6x - 8) + 2(x + 5y)
20x - 24 + 10y
(3 + 5) - (2 x 4) / 2
4
On the weekend Sam played 4 more games than Alex did, and together they played 12 games. How many games did Alex play?
2X + 4 = 12
3 + 2x = 23
x = 10
This tells you how many times a base number is multiplied by itself
What is an exponent?
10 - 13y + 4p - 10y + 6y + 6p - 14
10p - 17y - 4
3(4 x 5) - 6 x 2
48
If Leo can make 7 pizzas an hour at work and if Finn joins him, Finn can make half as many pizzas per hour as Leo. Together if they work 3 hours how many pizzas can they make?
3(7 + (7 / 2))
4x - 8 = 20
x = 7
a number that multiplies a variable in an algebraic expression.
What is a coefficient