Answer:
Step-by-step explanation:
-5(2k+4)+1=13-6k
Expanding the brackets.
-10k-20+1=13-6k
-10k-19=13-6k
Adding 6k and 19 on both sides.
-10k+6k=13+19
-4k=32
Divide both sides by -4.
k = -8
4. Which expression is equivalent to 3(x+6)?
1 answer:
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Answer:
7 seconds
Step-by-step explanation:
Hello There!
I had created a graph to make it easier to understand
So when y = 0 is when the ball is at the ground
when y = 0 x = 7 so it took about 7 seconds for the ball to hit the ground
Answer:
1/3 of an hour
Step-by-step explanation:
Because we already have the same common denominator, subtract the numerators to solve:
Isa has 1/3 of an hour left to play video games (20 minutes).