2
QuizMultiple Choice
Slope-Intercept Form of a Line — Unit test
Question 2 of 15 • CA-Mathematics I
A metalsmith is mixing two molten metals, each containing different percentages of silver. The table shows the amount of each molten metal used.
Answer
A
(15)(0.75) and 0.7(15 – x) + 0.9xB
(15)(0.75) and 0.7(15 – x)(0.9x)C
15 + 0.75 and 0.7(15 – x) + 0.9xD
15 + 0.75 and 0.7(15 – x)(0.9x)