5 miles per hour ;)
Just multiply by 2 to get 5 miles in 1 hour
Answer:
40
Step-by-step explanation:
Hi there,
Before solving this problem, it is useful to know that 25% is equivalent to 1/4 or 0.25. There are two ways to solve this problem:
1.) Multiply 0.25 by 160
or
2.) Divide 160 by 4.
Either way, the answer is still 40. Hope this answer was useful. Cheers.
Answer:
615.8
Step-by-step explanation:
-2/5x -2= 18
-2/5x=18+2
Divide -2/5 with both sides
x= -50
<span>4x−3y=12
7x−3y=3 Important: you have two -3y terms. Mult one eqn by -1 to
obtain +3y, and then add the 2 equations together:
4x - 3y = 12
-7x+3y = -3
----------------
-3x = 9, so x = -3. Subst. -3 for x in the first original equation to find y:
4(-3) - 3y = 12, or -3y = 24. Then y = -8.
Solution is (-3, -8).
It's important that you check this answer by subst. (-3, -8) back into either one of the original equations.
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