The equations of three lines are given below.

line 1: 6x-4y=-2
line 2: 3y=-2x+4
line 3: y=-2/3x-7

line 1 and line 2: parallel perpendicular or neither

line 1 and line 3: parallel perpendicular or neither

line 2 and line 3: parallel perpendicular or neither

What are “like terms”? why can we only add like terms?

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

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)