Answer: -2x+9
Step-by-step explanation:
(3
Answer:
the answer to this question is
Perimeter=2l+2w
2l+2w=272
l+w=136
l+57=136
l=79
Answer:
Q1) D
Q2) C
Step-by-step explanation:
Q1)
y ∝ x
y = kx
Let x=-1,y=2
2 = k(-1)
k = -2
Q2)
directly (y=kx)
Let x=2,y=4
4 = k(2)
k = 2
y = 2x
inverse (y = k/x)
Let x=2,y = 4
4 = k/2
k = 8
xy = 8
(-2x + 3) - (7x -10)
= (-2x + 3 - 7x +10)
<h2><u>= 13 - 9x</u></h2>
Hope this will help...
