Add four and six then multiply the sum by eight. Divide the product by two then triple the quotient

Select a graph that have an equation with a < 0

In the diagram, gef and hef are congruent. what is the value of x

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.