Pls answer this question it is due in 60 seconds

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth