Alocal ice cream store is analyzing the day's sales. each serving came in either a cup or cone, but not both, and the ratio of servings to cups was 7: 4. what was the ratio of serving to cones?
a) 4: 7
b) 3: 4
c) 7: 3
d) 11: 4

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

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