Simplify 3(x - 2) + 5x

Which letters from the table represent like terms? a and b b and c a and d b and d

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

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.