Doughnuts are sold in bags or cartons. a bag holds 4 doughnuts and a carton holds 10 doughnuts. tom buys b bags of doughnuts and c carton of doughnuts . he buys a total of t doughnuts. write down a formula for t in terms of b and c. could someone me with the formula, i'm not the smartest when it comes down to maths.

One positive number is 9 more than twice another. if their product is 95, find the numbers

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

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1