4x - x

8x-2

Simplify the expression

2.43 as a percentage

The dress store is having a sale where all merchandise is 1/4 off. a woman buys $42 of merchandise at the sales price. what would she have had to pay at the regular price.

The Bears have won 7 and tied 2 of their last 13 games. They have not forfeited any games. Which ratio correctly compares their wins to losses? 7:13 13:7 4:7 7:4

What does recursive mean in math

There are 98 international units of vitamin d in 1 cup of milk. The function V (c) = 98c represents the amount V (c) of vitamin d, in international units, you get from c cups of milk. You have a 16-cup jug of milk.

Bruce has a pet worm that fell into a well. The well was 37 feet deep. Each day, the worm climbs up 7 feet, but each night, it slides back down 2 feet. How many days will it take Bruce's worm to get to the top of the well?

Olivia has taken an initial dose of a prescription medication. The relationship between the elapsed time T, in hours, since she took the first dose, and the amount of medication M (t), in milligrams (mg), remaining in her bloodstream is modeled by

40:14 The longest side of an obtuse triangle measures 20 cm. The two shorter sides measure x em and 3x cm. Rounded to the nearest tenth, what is the greatest possible value of x? LE 6,3 6.4 Mark this and return Save and Exit Next Submit

Simplify. Assume that no denominator is equal to zero. (2a/a^2) ^-3 A) a^3/-8 B) a^3/8 C) 8/a^3 D) 1/8a^3

The recommended dose for a brand nicotine patch is one 21-mg dose per day for 6 weeks, followed by 14 mg per day for 2 weeks, and then 7 mg per day for 2 more weeks.