II. Solve for h in 31h + 12) = 4h. h =___

with explanation pls.
answer ASAP i need it now​

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer