What are the solutions to x^2 + 8 х + 7 = 0?

The Airthmetic mean between two positive numbers a and b is to twice their Geometric mean. prove that a:b = (2+3) : (2-13)

Last week byron bought 5 containers of yogurt and spent 12.88 on other groceries this week Cassandra bought 3 containers if the same yogurt and spent 11.50 on the other groceries how much more money did byron spent than Cassandra?

How do you use division to change eleven twentieths to a decimal

Johnny has a toy tent, as seen below. The area of the base is 60 in2. The height is 8 inches. Calculate the maximum amount of water that will fill his tent.

Roger is 5 feet and casts a shadow 3.5 feet long. at the same time. the flagpole outside his school cast a shadow 14 feet long weite and solve a proportion to find the height of the flagpole

A game is played as follows: A coin is flipped 3 times. If 3 heads come up, then you win $5. If 2 heads come up, then you lose $5. If 1 head comes up, then you lose $4. If no heads (all tails) come up, then you win $4.

What is x cube + x square

A number is between 80 and 100 and is divisible by both 5 and. What is the number?

Fill in the blank with the correct response. If x is to 9 as 8 is to 12, then x is equal to bo.

Side a=15 and side b=20 what is side c