evaluate expressions
Evaluate the expression when x = 1, y = 2, and a = 3: 2x + 3y - a + 4
2(1) +3(2) -(3) +4
2 + 6 - 3 + 4
9
solve for x:
2x + 3= 11
x=4
combine like terms to put the expression into standard form: 2x + 3 - (x + 1) + 4
2x - x - 1 + 3 + 4
x + 6
create an equivalent expression for the following:
3(x + 2)
3x + 6
factor to create an equivalent expression:
4x + 20
4(x + 5) or 2(2x + 10)
What popular Netflix series features a group of kids solving supernatural mysteries in the 1980s?
Stranger Things
Evaluate the expression when x=3 y=1 and a=4:
5x - 2y + a + 6
5(3) -2(1) + (4) + 6
15 -2 +4 +6
23
solve for x:
3x - 4 = 14
x = 6
combine like terms to put the expression into standard form:5x - 2(3x -1) + 7
5x - 6x + 2 + 7
-x + 9
create an equivalent expression for the following:
-6(3x + 4)
-18x - 24
factor to create an equivalent expression:
22x - 33
11(2x -3)
Which K-Pop group is known for hits such as "Dynamite" and "Butter" ?
BTS
Evaluate the expression when x=2 y=4 a=1:
3x + 4y - 2a - 5
3(2) + 4(4) -2(1) -5
6 +16 -2 -5
15
solve for x:
5x + 7 = 32
x= 5
combine like terms to put the expression into standard form: 4x + 3 - (2x +5) + 6x - 2
4x - 2x - 5 + 3 + 6x -2
2x +6x -5 + 3 -2
8x - 4
create an equivalent expression for the following:
-2(x-8)
-2x + 16
factor to create an equivalent expression:
3x + 6y + 9z + 21
3(x + 2y +3z + 7)
Which element has the chemical symbol, Fe?
Iron
Evaluate the expression when x=5 y=3 a=2:
4x - 3y + 5a - 10
4(5) -3(3) +5(2) -10
20 -9 +10 -10
11
solve for x:
6x - 8 = 34
x = 7
combine like terms to put the expression into standard form: 3(2x - 1) + 4x - (x + 2) + 5
6x - 3 + 4x -x -2 + 5
6x + 3x -3 -2 +5
9x
distribute and combine like terms to create an equivalent expression:
-3(2x + 6) + 8
-6x - 18 + 8
-6x -10
factor to create an equivalent expression:
28x - 12y - 16
4(7x - 3y - 4) or 2(14x -6y -8)
What vegetable was originally used to carve jack-o'-lanterns before pumpkins became popular?
Turnips
Evaluate the expression when x=4 y=2 a=3:
6x + 2y - 4a + 8
6(4) +2(2) -4(3) +8
24 + 4 - 12 + 8
24
solve for x:
4(2x -1) + 3 = 25
x = 4
combine like terms to put the expression into standard form: 7 - 3(x + 4) + 2(2x -1) + x
7 -3x -12 + 4x - 2 + x
-3x + 4x + x + 7 -12 -2
-x + x -7
-7
distribute and combine like terms to create an equivalent expression:
-7(4x - 5) -40
-28x +35 - 40
-28x -5
factor to create an equivalent expression:
24x - 6y - 18z - 36
3( 8x - 2y - 6z - 12)
In the movie "The Nightmare Before Christmas," who is the Pumpkin King?
Jack Skellington