How many solutions does the equation 4 + 4x - 3 = 4x + 5 have? O A. Infinitely many solutions
B. No solutions
C. One solution
O D. Two solutions

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.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Which of the functions graphed below has a removable discontinuity?