Solve for the unknown check your solution by substituting it in the original equation. -x+11=-2x-7

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.