On a cruise, 80% of the passengers are staying in "economy" rooms. If there are 320 passengers in "economy rooms, how many total passengers are on the cruise?

Which value of x is a solution to the open sentence? 3x ≥ 2x + 5

How do you solve an equation with no symbol

The function P (x) = 3 (2) x gives the total number of pennies in someone's piggy bank, P (x), after x weeks. How many pennies are in the piggy bank after 6 weeks? Type a numerical answer only.

Multiply. Express your answer in simplest form. 1 7/8 x 2 1/3

A school requires an entrance exam score that is in the top 3% of the population in order to be accepted. If an entrance exam has a mean of 500 and a standard deviation of 55, what is the minimum qualifying score to be accepted at the school? 396.

If the original quantity is 4 and the new quantity is 7, what is the percent increase

How I can simplifying 28x13x25

Harry measured two angles in a triangle with a protractor. The first angle measured 68 degrees, and the second 80 degrees. What is the measure of the third triangle

How do you get-4 to 4 How do you get - 4 to 4

Malinda's pair of ski boots and skis have a mass of 6 kilograms. What is the mass of one ski boot and one ski