Answer:
3/20
Step-by-step explanation:
3/5*1/4=3/20
There are

ways of pairing up any 2 members from the pool of
contestants. Note that

so that

X=7 is the answer and you just plug that in! Both answers should be 54°
Your answer would be -9 & -42.
Here's why ...
(-9)*(-42) A negative times a negative equals a positive (378).
Now, -9-42=-51 & you add these because you have two negatives.
Hope this makes sense & helps you ! (:
Answer:
A. 26 1/2
Step-by-step explanation:
change denominator so they can be the same
3/4*3 = 9/12
1/3*4 = 4/12
Add the whole numbers : 10 +15=25
9/12+4/12= 13/12 so 1 1/12
26 1/12