1. Natalie graphed a system of equations with no solution. What must be true about the
equations of the lines?
a. They have the same slope.
b. They have different y-intercepts.
c. The lines are parallel.
d. All of the above.

i really dont know

step-by-step explanation:

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

addition

step-by-step explanation:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.