Answer:

Step-by-step explanation:
So we have the equation:

Subtract 18 from both sides. The left cancels:

Multiply both sides by -2. The left cancels again:

Take the square root of both sides:

Since we're taking the square root, we need to use plus-minus.
Evaluate:

So, the solutions are -6 or 6.
Answer: 1 3/4 is your mixed fraction and 7/4 is the improper fraction.
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
its a pretty name
One expression could be.... Nine times 4 plus five equals forty one. ALSO... Eight times eight equals sixty four then subtract twenty four equals forty one