What is the answer for

-4x+4y=12

3x-4y=-18

At the end of 4 years, how much money would you have in total if you invested $300 and earned 4.5% simple interest? A. $313.50 B. $318 C. $327.75 D. $354

A restaurant manager wants to know which dish is most popular in his restaurant. Who should the manager survey to best find out what he wants to know? A. employees of the restaurant B. people who eat at his restaurant C.

T/F I can take the square root of a negative number T/F If i add two rational numbers i get a rational number T/F If i multiply 2 negative integers, the product is negative T/F If i add a positive and a negative number, i always get a negative T/F a

Triangle lmn is similar to triangle nop. both are right triangles. which statements about the two triangles must be true? choose all answers that are correct. a. sides ln and np have the same slope. b. sides ln and np are congruent. c.

The perimeter of a rectangle is 132 feet and its area is 1080 square feet. find the dimensions

Which of the following is correct set notation? (1,2,3) 1,2,3 {1,2,3} none of the above

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations

A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train in miles? (1 mile = 5,280 feet)

The cost for 7 dance lessons is $82. the cost for 11 is $122. write a linear equations to find the total cost C for L dance lessons. How much for 4 lessons?

What is 9.09 repeating as a fraction?