What is the value of the expression shown below? 205-(7-2)over 3 ÷ 5

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?