Cicadas are insects that live underground and emerge from the ground after X or x+4 years. Is it possible that both X and x+4 are prime? My brain is melting, help.

Somone me i want to know what 18 hours out of 24 hours in a fraction

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which statements are true about additional information for proving that the triangles are congruent check all that apply