7x+6y=21

X+3y=-12 what is the answer

1. Bruno uses a wheelbarrow to haul wood from his backyard to the back of his neighbor's house, located 1869 meters away. If he takes 6 breaks evenly when pushing the wheelbarrow the full distance, when does he take his first break? 2.

You and your friend have a total of 24 gummy worms. your friend has double the amount of gummies you have. How many gummy words do each of you have?

The mean on a advanced algebra test was 78 with a standard deviation of 8. if the test scores are normal distributed, find the interval aboitthe mean that contains 99.7% of the scores.

Mia's perents said that she can use a space in the yard that measures. 13 feet long by 9 feet wide for her wildflower garden. What is the area of the garden

This is Ax+By=C where A is positive and A B and C are real numbers

What is the value of eln7x?

A person tips a waiter 18% of the bill. If the tip is $4.50, how much is the bill?

Which expression represents the phrase 5 + the quotient of 12.8 and 3.2

Michael is 4 times as old as Brandon and is also 27 years older than Brandon. how old is Brandon

What is the total number of possible outcomes rolled when rolling six dice?