X+y=17
Y=x+7
X+x+7=17
2x+7=17
-7. -7
2x. =10
—- —
2. 2
X. = 5
Check:
Y=5+7
Y=12
Answer
X=5
Y=12
1 Divide 32 by 8
2 multiply 2 by 16
( im not sure how to explain sorry )
Answer:
144
Step-by-step explanation:
The equation to find c is:

So put -24 into b:

Which simplifies to:
144
So if you want to test this:
x^2 - 24x + 144
is
(x-12)^2
Answer:
6 oranges
Step-by-step explanation:
4x125g= 500g
2x170g= 340g
3x135g= 405g
500+340+405= 1,245g
1.785kg= xg
1.785x1,000= 1,785g
1,785-1,245g= 540g
each orange weighs 90g
540/90= 6
Ken buys 6 oranges.