Help ASAP I’ll mark you as brainlister

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3