Each student in your class must do 14 homework problems. there are 23 students in the class. how many problems will your teacher have to grade?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Me n o w. i need t h i s. 10 points

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove