Sketch a graph of the function f(x)=x+3

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

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.