Which expression is equivalent to 16x + 42y?

1 - 7 (2x+6y)

2 - 6 (3x+7y)

3 - 2 (8x+21y)

4 - 4 (4x+11y)

Given - 1,-4,-7,-10 the next term is x= The pattern is The rule is

A playground is being designed where children can interact with their friends in certain combinations. If there is 1 child, there can be 0 interactions. If there are 2 children, there can be 3 interactions.

Whats the quotient of 1 1/4 and 31/2

What is. 75 • 152% equal

In a normal distribution, what percent of the values lie within on standard deviation of the mean

What is 4,479,621,002 rounded to the nearest ten million

If 18% of all Americans are underweight, find the probability that if 3 Americans were selected at random, all will be underweight.

Determine if the sentence is true. Select all that apply

Over several months, a meteorologist recorded a total snowfall of 8.6 centimeters. During this period, the average monthly snowfall was 4.3 centimeters. For how many months did the meteorologist collect measurements of the snowfalls?

There are 45 students in the 6th grade at garden valley middle school. nine of them have freckles. what is the ratio of 6th graders with freckles to the total number of 6th graders?