Answer:
they are unlike term
in order for terms to be alike they need to have the same exponent x on the left doesn't have a power while the one the right has a power of 2 as with the y
Answer:
8333 sheets of paper
Step-by-step explanation:
1000 grams is 1 kg
If there are 12 sheets of paper that weight 40g, then 40/12=3.33
1 sheet of paper=3.333g
If we need 2 1/2 kg of paper, 2 1/2 kg is exactly 2500g.
2500 x 3.333 = 8332.5 sheets of paper
Answer:
Hi there user! I'll help you!
96 should be the correct answer!
Step-by-step explanation:
4 x 3 = 12
4 x 7 = 28
5 x 7 = 35
3 x 7 = 21
12 + 28 + 35 + 21 = 96
Answer:
21708
Step-by-step explanation
Ok I am not so sure about this one, since this was a LOT of counting, and unless you want to see 5 pages of calculations, I'm just going to go on a limb and say trust me. However, if you really want to see for yourself, I'll give you a hint. For the first 1***1 numbers, the sum is 1440. For the 2***2 numbers, the sum is 1683. Try to calculate this to 9***9 to find the answer! Again, not sure about my answer if it's wrong, sorry!
Answer
5-n
Step-by-step explanation: