Tina should buy 6 packs of aa batteries and 2 packs of d batteries. the cost of each is given as.
6 packs of aa batteries = 6x3 = $18
2 packs of d batteries = 2x4 = $8
total cost = 18 +8 = $26
and aa batteries pack are 3 times greater than d batteries.
Week # of Songs
1 34
2 34 + 6
3 34 + 6*2
4 34 + 6*3
...
n 34 + 6*(n - 1)
100 34 + 6* (100 - 1)
Answer: second option
Answer: D
Step-by-step explanation: it’s going down by 4 in the pattern
Number 2 is D. The pattern is quite simple, basically the formula for direct variation is y=kx, so in number 2 the problem shows -12x=6y, so then you would end up dividing the numbers, and this should you solve your other answers.
Hope this helps!
