Algebraic Expressions and Simplifying Expressions
What is the value of mnp if
m=3
n=7
p=9
189
Distribute:
6(t+2x)
6t+12x
Factor: 25d + 30
5(5d + 6)
(2x – 1) + (–3x + 7)
-x + 6
(x – 2) – (x – 6)
4
Simplify: 3t + 6t
9t
Distribute:
-5(-4 + X)
20 -5X or 20 + -5x
Factor: 6y + 3
3 (2y +1)
(–5x + 4) + (–9x – 2)
-14x + 2
(–6x + 1) – (–3x + 1)
-3X
7/7 or 1
Distribute:
3(5 +V)
15+3v
Factor 2t - 10
2 (t-5)
(11x + 2) + (–8x – 2)
3X
(2x + 4) – (5x – 2)
-3X + 6
Simplify: 9a+14-8a-6
a +8
4 (w-2)
4W - 8
8 (2p -1)
(–9x – 10) + (–5x – 4)
-14x - 14
(–12x – 6) – (–4x + 3)
-8x - 9
7f +6-2f-14
5f-8
Evaluate this expression (sorry wrong category but surprise!): mn-n if
m=3, n = 7
21-7= 14
Factor 21s + 15
3 (7s + 5)
Do you keep, change, and change for adding or subtracting, or both?
only subtracting!!!!!
29