X/2 the X is a secret number =2x/4 = 5/8. First find out what is 5 times 8=40 Now you have 40. Next multiply 2 times 4=8 Now 8 times what equals 40 or 40 divide by 8 and that equals 5 so X is 5 now it should look like 5/2=2 5/4=5/8 (Hope I helped if I didn't may God be with you for more help)
Answer:
150
Step-by-step explanation:
10%=15
100%=150
15 x 10=150
to check find 90% of 150 which is 135
150-135=15
Answer:domain {-6,6} range {-6,2}
Answer:
12/30
Step-by-step explanation:
So we know that the denominator-numerator=18
And we also know that it's equal to 4/10 or 2/5.
Soooooooooooooo the most easiest is just to trial and error: 12/30
But I don't really know the more complex formula...
