A grocery store clerk put only packages of flour tortillas and packages of corn tortillas on a shelf. The ratio of the number of packages of corn tortillas to the total number of packages on the shelf was 7 to 16.

Which number could be the number of packages of flour tortillas the clerk put on the shelf?

A: 23
B: 18
C: 14
D: 32

Simplify the expression. -2/5(10+15m-20n)

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !