A) n-20
b.)30=1/2n+1/2
c.)2/3n=30
d.)5n=90
e.)M•3+4=49
<span>The greatest number that has one comma when written with numerals and with number names is 999,999
In number names form is is written: nini hundred and ninety nine thousand, nine hundred and ninety nine.
</span>
For the first question the answer is the second option.
For the second question the answer is the first option.
Hope I didn't mess up for your sake
Answer:
4x(x+2)
Step-by-step explanation: