Which statement is true about the polynomial
5sp + 6st - 8sp - 61' after it has been fully simplified?
o It has 3 terms and a degree of 9.
O It has 3 terms and a degree of 10.
O It has 4 terms and a degree of 9.
o It has 4 terms and a degree of 10.

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.