Which expreesion has the same value as 4 (3*+5) ?

What is 50 percent less than 42

Divide and round to the nearest hundredths place. 0.25 : 0.0

What is the answer 2-2n=3n+17

Venla is 5 years older than her cousin Kora. Write an equation for the age of Venla, v, when Kora is k years old. How old is Kora when Venla is 18 years old? years

Serena simplify the expression 3 (2x - 6 - x + 1) ^2 - 2 + 4x in step 1 she simplified within the parentheses in step 2 she expanded the exponent witch is a possible next step

In a group of 120 people, 90 of them are 30 years old or older. Everyone else in the group is younger than 20 years old. If a person is selected at random, what is the probability the person is less than 20 years old

Wat is the square root of - 1

Caleb wants to kayak. Kayak rentals cost $14.50 for a half a hour. If Caleb rents a kayak for one hour and forty five minutes how much will it cost him?

Test the hypotheses below with the given data. let alpha = 0.05. sample 1: average = 138.4, sigma = 6.71, sample size = 48 sample 2: average = 142.5, sigma = 8.92, sample size = 39 this is an example of

One week, Huey worked 7 hours less than Dewey, and Louie worked twice as long as Huey. Together they worked 87 hours. Find the number of hours worked by each.