1.

This is because

2.

because

3.


4.


Can't really answer the last 2 w/o the figures
1/8 bowl.
1/2 = 4/8
1/4 = 2/8
1/8 = 1/8
4/8+2/8+1/8 = 7/8
1 - 7/8 = 1/8
<span><span>−<span>4.9x</span></span>+1.3</span>><span>11.1
subtract 1.3 from both sides
</span><span>−<span>4.9x</span></span>><span>9.8
</span>divide both sides by -4.9
x<-2
Answer:
(-3, -5), because the point satisfies both equations.