What is the value of y in the system of equations shown below?

7x - 7y = 49

3x - 16y = 34

Simplify the following expression. Log (x^3) - log (x^2)

What is the equivalent to 16 3/4

Evaluate the expression for the given value of the variable: 16/m when m=4

What is the volume of 8x12x10

Jalissa bought a backpack for $30 and n notebooks for $2.50 each. a. Write a function that shows the amount Jalissa spent on her backpack and n notebooks. b. If she spent $40, how many notebooks did she buy?

Kitchen Length - 4cm Width - 3.5 cm. They both use the scale 1 cm : 1.5 m What were the original sizings of the length and width?

After making a deposit puja had 264$ in her saving a account. if she added $26 to the amount originally in the account and doubled the sum she would get the new amount. how much did she originally have in the account?

Distance between riverside and milton if they are 12 cm apart on a map with a scale of 4cm : 21 (?

Rounding 8,469 to one decimal place

Which graph represents y<-3x?