True or false. The following lines are perpendicular.

Y = - x - 7

Y + x = 20

What is 6.5 divided by 3?

Decide whether the relation defines a function. { (-8, 2), (-8, 8), (1, 4), (6, - 4), (10, 2) } A. Function B. Not a function

One number is 3 more than another. The product of the number is 54. Find the numbers.

Job pays $13.00 per hour but has health benefits. Health insurance cost $3,400 per year. You expect to work 2,000 hours during the year. Ignoring taxes, which job will leave you with more money at the end of the year? (Job A. (Job B. (Can't tell.

Robs custom kitchen supplies sells handmade forks and spoon s. it cost $1 to buy the supplies to make a fork and $2 to buy supplies to make a spoon. they sell forks for $5 and spoons for $5. Last April robs store spent $32 on supplies.

Six identical square pyramids can fill the same volume as a cube with the same base. If the height of the cube is h units, what is true about the height of each pyramid? O The height of each pyramid is 1 h units.

True or false, a fraction never indicates a ratio

2x+3y+z=4 -3X-4+52 = 1 X+3y=5

5 , - 15 , 60 , - 300 , 1,800 , - 12,600

The order of magnitude for the population of the world is five. true or false?