1.60/20 =0.08
0.08 per pen
Answer:
<em>24000 and 1620 for the first and fifth </em>
Step-by-step explanation:
- <em>24 x 25 x 40 = 24000</em>
- <em>9 x 6 x 30 = 1620</em>
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- <em>I only know one and five </em>
- <em>i couldn't figure out the others</em>
- <em>Hope this helps</em>
- <em>The other three i didn't learn yet</em>
- <em>Brainliest</em>
- <em>Ask questions if wrong</em>
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5
49=-7k is equivalent to D because when you simplify both of them, you get -7=k
Answer:
easy its c
Step-by-step explanation:
so you do you start with the left 2 to the third power is 8
then the right side now is -3 to the second power is -9
in total 8- (9-)
so your answer is -1
hope this helps