Andrew writes the algrebraic expression 2s + 2.97 to represent the cost of his lunch. He bought 2 sandwhiches and a large drink.
1 answer:
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Answer:
Step-by-step explanation:
add to both sides
add to both sides
divide both sides by
First, you must convert the decimals to have the same denominator.
Find the least common multiple of both fractions' denominators:
Multiples of 8: {8,16,24,32,40}
Multiples of 10: {10,20,30,40}
The least common multiple of 8 and 10 is 40.
Multiply the fractions by a number that will make their denominator 40:
Now you can add these fractions together:
Simplify this fraction:
The answer should be 1/8.
Find the least common multiple of both fractions' denominators:
Multiples of 8: {8,16,24,32,40}
Multiples of 10: {10,20,30,40}
The least common multiple of 8 and 10 is 40.
Multiply the fractions by a number that will make their denominator 40:
Now you can add these fractions together:
Simplify this fraction:
The answer should be 1/8.