westjayson69
03.02.2020 •
Mathematics
1. the ratio of the length to the width of a rectangle is 7 to 2. if the perimeter of the rectangle is 54 inches, what are the measures of the length and width of the rectangle?
2. a grocer purchased a 100-pound mixture of the nuts for $515. the mixture contains 70 pounds of peanuts that cost $3.50 per pound. the remaining nuts in the mixture are almonds. what is the cost per pound of the almonds in the mixture?
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Ответ:
70 + 30 = 100
515 = x +3.5(70)
Idk if that helps
Ответ:
because a coefficient is the numerical constant quantity placed before and multiplying the variable in an algebraic expression. (eg 5x so the coeff is 5)