Combine like terms.9 + 18s – 7s
a. 20s
b. 9 + 11s
c. 9 – 11s
d. 20

What is the value of the expression below? 148+(-6)| + |– 35= 7|

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1