Solve the system of linear equations. Use linear combination aka elimination method.

3x + 4y = 52

5x + y = 30

How many solutions can be found for the linear equation? 3 (x/2 + 5) - 6 = (9x + 18) / 3 A) no solutions B) one solution C) two solutions D) infinitely many solutions

Milk cartons come in crates of 24. how many crates does a school need to order to serve to 400 students

Which equation is true for the value b = 10? a 2 (b + 4) = 16 b 2 (b + 2) = 40 c 3 (b - 2) = 24 d 2 (8 + b) Which equation is true for the value b = 10?

Which expression can you substitute in the indicated equation to solve the system below? 9y = 6 - x 12x = 5 - y A. Substitute 5 - x for y in to 9y = 6 - x B. Substitute 6 - 9y for x in to 12x = 5 - y C. Substitute 5 + 12x for y in to 9y = 6 - x D.

A rectangular room is 2 meters longer than it is wide, and its perimeter is 28 meters. Find the dimension of the room.

If f (x) = x^2 - 4x + 3, and the domain is {-2, 0, 1}, what is the range? A) {7, 3, 0} B) {-9, 3, 1} C) {-1, 3, 1} D) {15, 3, 0}

12,598 round to nearest thousand

Name three pairs of numbers that have 5 as the greatest common factor

280 gigabytes means?

what is 10^5 divided by 10^2 as a power? my answer book is incorrect so i dont know if i got it right