Iam a multiple of 10.my factors incluide an even number and an odd number. i am greater than 3x5 and less, than 4x7. what number am i?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

What is the slope of the line (-7,2) (4,6)

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.