Solve the system of linear equations using any method:

y=-x+4

y=2x-8

Someone came into my shop and stole $100 from the register without my knowledge, the same person came back with the $100 five mins later and bought $70 in items and I gave him back $30 in change. How much money did I lose?

Find the ratio of the number of vowels in the word Mississippi to the number of consonants as a fraction in simplest form

In a class 30 of students, 22 have a brother and 25 have a sister. There are 2 students who do not have any siblings. What is the probability that a student chosen randomly from the class does not have a sister?

A number to be multiplied is called a

Greta mails 4 postcards on Monday, Wednesday, and Friday. She mails 5 postcards on Tuesday and Thursday and no postcards Saturday or Sunday.

2 less than the product of 3 and a number x is equal to the sum of x and 5

Sam leases a car for 24 months. The car will cost him $7,000 if he decides to buy it at the end of the lease. What term describes the $7,000?. A. interest. B. residual value. C. lease amount

The function p (x) = 2 (x-9) 2 + 100 is used to determines the profit on T-shirts sold for x dollars. What would the profit from sales be if the proce of the T-shirts were $15 a piece?

Solve the system of linear equations below. 2x + y = 5 x + y = 4

At the city museum, child admission is $5.20 and adult admission is $9.10. On Tuesday, 116 tickets were sold for a total sales of $852.80. How many child tickets were sold that day?