Answer:
3:2
Step-by-step explanation:
2 boys for every 3 girls
3x/5.. because when the bracket opens then the -7 and +7 get cancelled..
Answer:
Do you mean which equation should the 5x+10=15 be multiplied to?
it would be -2
Step-by-step explanation:
This is because 5 times -2 is -10
and so when you add the (now) x value of the first equation to the x value of the second equation, it gets 0
which makes it eliminated!
-10x+10x=0
I think it’s q12 or C hope this helped
From the following choices, the correct step in evaluating: ∫ cos2 5x dx is 1 - cos 10x / 2dx.