A) qual é o sucessor de +8? b) qual é o sucessor de -6?
c) qual é o sucessor de 0?
d) qual é o antecesor de +8?
e) qual é o antecesor de -6?
f) qual é o antecesor de 0? ​

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

Simplify the expression below -3(10x+4y)+6(6x-2y)

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?