Q19: Solve the following equations: * 3 points
Find the point(s) of intersection for the following system of equations:
(y-2x = 5
\x2 + y2 = 85
a. (-6, -7) & (2,9)
c. No Solution
b. (6,-7) & (-2,9)
d. (3.1, 11.2) & (-7.1, -9.2)
А
B
Q20: Solve the following equations:*
3 points

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?