Which statements are true about the graph of y s 3x + 1 and y 2 -x+ 2? Check all that apply. O The slope of one boundary line is 2. O Both boundary lines are solid. O A solution to the system is (1, 3). O Both inequalities are shaded below the boundary lines. O The boundary lines intersect. ✓ Done 1) Intro ContentViewers, FrameChain/Activity

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?