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2 answers:
Answer:
11. 10x^2 - 13x - 3
12. 5x^2 + 18x + 5
Step-by-step explanation:
11. Product means multiplication, so you can multiply (5x + 1) and (2x - 3).
- Using the FOIL (First+Outer+Inner+Last)
So:
12. (So, you distribute the 2 to x^2 + 5x + 30, then combine like terms).
Hopefully, this helped you. Good luck & have a good day!
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1. If Martin climbs 3 1/3 meters in the first one 1/6 hour, then he climbs
meters per hour. Then, option A is correct and options C and E are false.
2. If Alexia climbs 17 1/2 in the first 5/6 hour, then she climbs
meters per hour and it takes Alexia
of an hour to climb 1 meter. Then options B and D are correct and option F is false.
Answer: correct options are A, B and D.
Solution:
Let each pond of jelly beans cost $x.
and each pond of almonds cost $y.
Then we can write
Now solve these two equations together using substitution we get
Hence each pond of jelly bean cost 1.25$
Each pond of almond costs 2.25$