122,143 plus 232,243 equals 354,386 dollars $$$
It’s a variable because when you justo I can’t stay the same every time it changes
Answer:

Step-by-step explanation:
remember that,

given that,
thus substitute:

divide both sides by 4/3π:

cubic root both sides:

and we are done!
<span>7.25 = 7 and 25/100 = 7 and 1/4</span>
Answer:
-3
Step-by-step explanation:
2a - 6 = 4a
subtract 2a giving you -6 = 2a
divide by 2 from both sides so that a will be by itself
giving you -6 ÷ 2 = a
-6 ÷ 2 = -3
so a = -3