Amy gets 3 points for every correct answer and looses 2 point for every wrong answer. If she answered 50 questions and scored 100 points, write a system of equations.

Q: The football team has an orange water jug and a blue water jug. The orange container is full with…

A: Given information: The football team has an orange water jug and a blue water jug. Volume of water…

Q: A total of 26 bills are in a cash box. Some of the bills are one dollar bills, and the rest are five…

A:

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A:

Q: sarah went to secondhand store and bought 2lps and 4 books for $109.94 . Adam bought 3 LPs and 2…

A: Let’s price of one lps and one book be $x and $y respectively and total price of 2 Lps and 4 books…

Q: Bill and Jill collect a fixed number of stickers every day. Bill collects 3 more stickers than Jill…

A: given that Bill and Jill collect a fixed number of stickers every day Bill collects 3 more stickers…

Q: Ahmad had 8 tins of cookies. Each run contained the same number of cookies at first. He took 15…

A: Given Ahmad had 8 tins of cookies. Each run contained the same number of cookies at first. He took…

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.