Find a common solution for each system of equations:
y=3x+5
y=-5x-3

Which inequality represents all the values of x for which the quotient below is defined? √x+1 ÷ √ 4-x

The temperature at dawn was -2°f. during the day, the temperature increased 15 degrees, and then dropped 10 degrees in the evening. which expression represents the new temperature?

Enny is cooking a chicken for dinner. a chicken needs be cooked for 40 minutes per kilogram, plus an extra 20 minutes. how long will it take to cook a chicken weighing 3 kilograms