What is the slope of any line that is perpendicular to the line 8x + 4y = 64? A. 1 / 2
B. -2
C. – 1/2
D. 2

15 POINTS

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

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.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.