7. {-5, -1, 3, 7, 11}<span>
8. 3
9. one solution
10. (2, -3)
11. 7=2x+3
</span>
Step-by-step explanation:
the third option is the right answer
1/3 of an hour = 20 min
If she wants to split her time equally she should read for 10 min and watch tv for ten minutes. Each activity would last 1/6 of an hour.
Step-by-step explanation:
f(x) = 3 - 4x
f(1+a)= 3-4(1+a)
=3-4+4a
=4a-1