Which is true given the two equations below?

3(1) - 8(-2) = 19
7(1) - 5(-2) = 17
a.
(19, 17) is the intersection point of the graphs of
3x - 8y = 19 and 7x - 5y = 17.

b.
(19, 17) is the intersection point of the graphs of
x - 2y = 19 and x - 2y = 17.

c.
(1, -2) is the intersection point of the graphs of
3x - 8y = 19 and 7x - 5y = 17.

d.
(1, -2) is the intersection point of the graphs of
x - 2y = 19 and x - 2y = 17.

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to