What exponent must appear in the box to make the terms like terms? 6a10. -4a

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Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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! : )

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s