Answer:
Step-by-step explanation:

School band played for 4 hours.
Answer:
-5b <= -34
Step-by-step explanation:
The inequality phrase, "at most" is same as "less than or equal to". So the algebraic inequality would be -5b <= -34. To solve for b, divide both sides by -5 and make sure to switch the inequality symbol to >= when dividing or multiplying inequalities by a negative number. So b >= 34 / 5.
Step-by-step explanation:
angle x is equal to 65
angles of triangle is equal to 180
Answer:
I believe it is C. division