All of them are equivalent expressions, except for the fourth one
Answer:
-95%
Step-by-step explanation:
300 - 6000 /
6000 x 100% = -95%
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Answer:
1224 and 3015
Step-by-step explaination
You have to do 36 lined up with 34 to get 1224
Make sure you add a zero the second time you multiply
For the second promblem, you line up 45 with 67 to get 3015.
There is only one solution.
y = x+2
x = -1
Substitute x = -1 in y = x+2
y=-1+2
y = 1
We only get the single value of y and x so It's clear that there's only one solution.
n > 9 would be the answer
