Hmm
tr some
m=3
n=4
p=5
q=6
A=m/q=3/6=1/2=0.5
B=n/p=4/5=0.8
test
first,
A+B, andB is irrational
hmm, B is not irrational and the result is not irrational
2nd
0.5+0.8=1.3, it is rational
3rd the fraction is wrong
m/q times n/p=(mn)/(qp) so this is wrong
4th, fraction is also wrong (but it is true that produce of 2 rationals makes rational)
pick 2nd from top
Answer:

Step-by-step explanation:
This is how you find it
1) Substitute the p into the equation to get 7(-7)-7=-56. Then you get -49-7=-56. This is true
Hope this helps! :)
What do you want me to answer I’ll help you
Answer: 1.8
Step-by-step explanation:
Amount saved= $135
Amount planned to save= $75
Fraction= 135/75 = 9/5
Decimal= 1.8
cant help when you put question marks!
please do this better!