Answer:
see the explanation
Step-by-step explanation:
we have
Prove
Remember that
substitute in the expression above
Remember that
Simplify
---> is proved
A line parallel and passing through point (1,5) would be y=-3x+8
ANSWER
The company must produce and sell more than 700 radios to have a profit.
EXPLANATION
The revenue function is
and the cost function is
The company will break even when total revenue is equal to the total cost.
This implies that,
We group similar terms to get,
This simplifies to,
Divide both sides by 8 to get,
The company breaks even by producing and selling 700 radios.
The company must produce and sell more than 700 radios to have a profit.
Answer:
Z=18.5
Step-by-step explanation:
2(4z - 6 - 6) = 170 - 46
2(4z - 12) = 124 Use distributive property: a(b - c) = ab - ac
8z - 24 = 124 Add 24 to both sides
8z = 148 Divide both sides by 8