7. charlie and dasha are roommates, and
they have a dog. if neither of them is
home, they hire someone to watch the
dog. charlie must go on business trips
every 6 months, while dasha must go on
business trips every 9 months. if they
both just got back from business trips,
how many months will it be before they
need to hire someone to look after the
dog again? explain your answer.

Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o

What statement is true? 2x^2-9x+2=-1

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not