Are the numbers 4/7 and 10/17.5 a proportion? same question for the
2/3 and 9/12
3/8 and 6/141
18/8 and 9/4
7/5 and 27/20

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs