Question

1. The sum of 2x and -7x is
2. The product of a rational number and zero is-​

Answer 1

$\huge \sf \bf {\boxed{\underline {\red{\underline {✠Aɴʂᴡᴇʀ࿐ :−}}}}}$

1. -5x
2. 0

Answer 2

Answer:

1. The sum of 2$x$ and-7$x$ is $-5x$ .
2. The product of rational number and zero is always 0.