About what percent is oxygen than silicon on the earths crust

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2