Divide. Write your answer as a proper fraction, a whole number, or a mixed number 5÷7=​

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

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

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)