Solve the two equations. x+y=40 and x=y+10

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39