12x + 4 + 14x - 2 + 100 = 180
26x + 102 = 180
26x = 78
x = 3
or you can do
12x + 4 = 14x - 2 (because <span>Δ ABC is isosceles)</span>2x = 6
x = 3
Group and factor the GCF, then combine (m+8n) (m-3n)
Answer:
B
Step-by-step explanation:
Given that ;
f(x)= x³
f(x)-4 = x³- 4
See attached graph using the graph tool
B is not correct. so pretty much just draw arrows to each side if that makes sense
Answer:
14x - 11
Step-by-step explanation:
Distribute
10x - 15 + 4x + 4
Combine like terms
14x - 11