Answer: the ordered pair negative 3 over 8, negative 5 over 8
Step-by-step explanation:
Idk about number 4 but I think the other ones are correct
120 percent=120/100=60/50=30/25=6/5, So it simplifies to 6/5.
144 x 3= (D) 432
Hope this can help! :)
A+b=6.1 ---(1)
a-b=1.6 ---(2)
(1)+(2); 2a=7.7
then a=3.85
so b=a-1.6 = 3.85-1.6 = 2.25
so that the two numbers are 2.25 and 3.85