Plz Help! Verify whether or not the algebraic expressions are equivalent for m = 4. Explain your answer. 2m + 5 + m – 4 – 5m – 4 + 8m + 5

The trigonometric ratios sine and secant are reciprocals of each other

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

If johnny ate 5 cans of sugar, but in the kitchen they only had 3. what did johnny eat? (he found a secret stash btw.)