Calculate the primeter and area
4 says feet and 7 say inches

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Describe the domain and range of y=2(3)^x-2+5