A journeyperson earns $28.75 per hour. A new apprentice earns 60% of the journeyperson's rate.
1 answer:
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Answer:
Option D. All values of x make the equation true
Step-by-step explanation:
<u><em>The options of the question are</em></u>
a.The result is not correct because Step 2 has an error.
b.The solution is x=7.
c.No values of x make the equation true.
d.All values of x make the equation true
we have the equation
solve for x
Apply distributive property right side
Combine like terms
subtract 4x both sides
The equation has infinity solutions
.All values of x make the equation true
Answer:
Step-by-step explanation:
First, make them on one side of the formula in the form of which is
Next, insert the corresponding number in the quadratic formula, , and the answer can be calculated.