Solving:
1) Pass: Make the rule three (Directly proportional)
Two inch nails ______ grams (<span>Weight)
</span>15 ----------------------------35
n ----------------------------- 175
2) Pass: <span>Multiply cross
</span>

3) Pass: Simplify




Answer:
75 nails weigh 175 grams
3x + 12 - 5x = 22
-2x + 12 = 22
-2x = 22-12
-2x = 10
x = -5
hope this helps
Just add the exponents so the answer would be : x^7
Area of a circle=πr²
data:
r=28 cm
π=3.14
Area of a circle=3.14 * (28 cm)²=3.14 * 784 cm²=2461.8 cm²
Answer: A. 2461.8 cm²
Answer:
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