13-01-2015
Mathematics

Answered

what is x - 5y = 13 and 9y - x = -17 using elimination method

Answer :

Brandtley12 Brandtley12

13-01-2015

x +(-5y)= 13
-x+ 9y =(-17)
0+4y=-4
4 4
y=1
x+-5(1)=13
x-5=13
+5 +5
x=18
y=1

Answer Link

Other Questions

what is x=5y-1 x+2y=13

A pool is being drained at a constant rate. The amount of water is a function of the number of minutes the pool has been draining, as shown in the table. Write

Which inequality represents all the values of x for which the product below is defined?x[tex] \sqrt{x} -4 \sqrt{x} +1[/tex]A: x≥-1B: x≥4C:x≤4D:x≥0

8y-10=-3y+2 what does that equal?

why is a piece of apple rotting a chemical change

Joe has a collection of 35 DVD movies. He received 8 of them as gifts. Joe bought the rest of his movies over years. If bought the same number of movies each ye

If a caterer charges a fixed cost for preparing a dinner plus an additional cost for each person served. You know that the cost for 100 students will be $750 an

A welder needs apiece of half-inch pipe18 3/4 in. Long. she has a piece the is 28 1/8 in. Long. how much must she cut off from the longer piece?

What are the particles floating around the nucleus of the atom

8y-10=-3y+2 what does that equal?