exam Maths Puzzle Numerical Ability

Word problems always give me fits, can you help me with this one? Thanks!
ac

Number Problem: If one-half of one integer is subtracted from three-fifths of the next consecutive integer, the difference is 3. What are the two integers?

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exam Other Question

evaluate the polynomial when x= -1, y=2, z=3

12^4y^2z+8x^3y-11x^7y+5x^5yz^2

solve
(5x^2y^5-13x^3y^3+8x^4y)-(-17y^5x^2+6x^3y^3+15yx^4-2xy^3)


(3/7x^4+3/4x^3-1/5x+3/8)+(1/
Grandpa started to give nickels to his grandchildren any time he sa them. So far, Sharon has 3 times as many as Jennifer, Sharon has twice as many as Brian, and Michelle has only