Solve the following systems algebraically using substitution.

2x - y = 4 r - 3y = - 3

x=

y=

Kim-Su found an apartment that she wants to rent. The rent is $715 per month and there is a security deposit of $465. To move in, Kim-Su must have first month's rent, last month's rent and the security deposit.

If x = - 2, then x2-7x+10 equals 00 O 20 028

A fashion designer makes and sell hats. The materials for each hats costs $5.50. The hats sell for $12.50 each. The designer spends $1400 an advertising. How many hat must the designer sell to break even

Explain what is meant by domain and range.

Can u combine the like terms 9x-4x+-5x

Given that the employed adult is male, what is the probability that he felt tense or stressed out at work

How many times would it take to walk 1,000,000 yards in a park that is 150 yards on one side and 125 on the other

8y-36 factor the expression complete

Find the volume of a box that will hold nine 9.425 cm3 cylindrical containers that each measure 3 centimeters long. (round to nearest whole number)

What is the explicit formula for this sequence? 2, 10, 50,250, 1250 ...