I need help finding the solution (x, y) of 4x - y = 2
8x + 5y = -3
[Multiply the first equation by 5.]

If f(x)= 3x+6 which of the following is the inverse of f(x)

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.