<span>y=3x-12
2x-3y=-13
substitute </span>y=3x-12 into <span>2x-3y=-13
</span><span>2x-3y=-13
</span>2x-3(3x-12)=-13
2x - 9x + 36 = -13
-7x = -49
x = 7
y=3x-12 = y=3(7) -12 = 21 - 12 = 9
answer
solution
x = 7 and y = 9
A. 42
JN, which is the whole line, equals 78. We learned that JK, KL, and MN are all equal, and that LM equals three points.
So, there are 6 parts to the line in total. Dividing 78 by 6 gives you 13 for a sixth of the line.
Now, to find LN all you have to do is know that LM is 13 times three. And just add one more 13 from MN.
13 x 4 = 42 as your answer. I hope you were able to follow my explanation lol
Given:
60 + 12nh
where:
n = number of landscapers who will be working
h = total number of hours the job will take n lanscapers.
12 in the equation is:
A) The company charges $12 per hour for every landscaper.
12 divided by 3 = 4
therefore both sides must be multiplied by 4
3*4 = 12
8*4 = 32
(brainliest would be appreciated)
Hello there.
<span>What does w equal? 1=-(-w 6)
</span><span>-3</span>