Item 4 the triangular region shows the number of possible ounces of platinum, x, and the number of possible ounces of silver, y, a jewelry maker can mix together to make a certain piece of jewelry. which combination of platinum and silver can the jewelry maker use? 16 oz of platinum and 30 oz of silver 25 oz of platinum and 20 oz of silver 10 oz of platinum and 10 oz of silver 12 oz of platinum and 20 oz of silver

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

step-by-step explanation:

last month maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. if she hiked a total of 90 miles, which equation can be used to find the number of times maria hiked each trail? x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

answer: 8d

step-by-step explanation:

45+5= 50+5=55+5=60

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step-by-step explanation: