Please help :) For the given % growth, calculate the growth factor

% growth Growth factor

a 19% (1 + 0.19) = 1.19

b 3%

c 9.1%

d 41.3%

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Acircle has a circumference of 28.36 units what is the diameter of the circle

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.