Answer:
colleen truman earn commission be $1800 .
Step-by-step explanation:
As given
colleen truman earns aa 4.5% commission on all sales.
colleen truman sales totaled $40,000.
4.5% is written in the decimal form.
= 0.045
colleen truman earn commission = 0.045 × 40000
=$ 1800
Therefore the colleen truman earn commission be $1800 .
b
{x | x I, x ≥ 3}
5x
4 + x = 4x
4x + 1 = 5x
We just check on the graph and see that
the answer is x = -7 and x = 2