That would be a variable, x being one of the most commonly used variables to represent unknown numbers.
Answer:
I believe the answer is C. I'd have to work this out on paper to be certain, but from what i worked out mentally, i got C. lol
Step-by-step explanation:
This time you have to plug in the 62.10 to the P and solve for x.
I know that the new equation is now<span>62.10=(20+0.5x)+0.15(20+0.5x)
</span>okay so, x equal 68, the number of pages .
the answer is -8. have a nice day!⭐️
Answer:
.925528227816363717263662772636
