Alex is thingking of a doubles fact. the sum is greater than the sum of 7 + 7 but less than the sum of 8 + 9. what fact is alex thingking of?

Suppose investors can earn a return of 2% per 6 months on a treasury note with 6 months remaining until maturity. the face value of the t-bill is $10,000. what price would you expect a 6-month maturity treasury bill to sell for? (round your answer to 2 decimal places. omit the "$" sign in your response.)

What are “like terms”? why can we only add like terms?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?