\large f\left(x\right)=2\left(x+5\right)^2 -7

Which word could you use to describe the author's purpose in an argument?

Convince

Describe

Entertain

Inform

18

step-by-step explanation:

ik this stuph and i am smart donkey

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it