Answer:

Step-by-step explanation:








and 
Therefore, the values of
are 8 and -11.
Answer:
3 4/5
Step-by-step explanation:
just add the whole number then add the numerator then the denominator stay the same
Answer:
51.2578125
Step-by-step explanation:
3 * (3/2)^(8 - 1)
3 *(3/2)^7
51.2578125
Answer:
(-3,-1)
Step-by-step explanation:
Solution of the system means where both lines intersect. Which would be at (-3,-1)
Answer:
5:2
Step-by-step explanation:
perimeter:area
4+4+1+1:4×1
10:4
5:2