15=-2(2t-1) -- expand brackets
15=-4t+2 -- subtract 2
13=-4t -- switch signs, best to have a positive variable
4t=-13
t=-13/4
#1 answer is D and #2 answer is D also
Answer:
A ✓5 is the irrational number.
Step-by-step explanation:
Have a good day. :)
x=2 and y = 6 for your awnser hope it helped
