I think the answer is
No
No
Yes
But I'm not sure about the last one
The answer that I got is $17.60
Answer:
(1)
Step-by-step explanation:
1. the y-intercept is at positive 4
2.y will be more than -3x+4 because of -3 if it was a positive y would be less
Answer:
The regular price was $53.85
Step-by-step explanation:
78% = $42
42 ÷ 78 x 100 = 100% = $53.85 (when rounded to 2 d.p)
Answer:
Step-by-step explanation:
2 * L + 2 * W = 68
2*L = 2* 9x = 9x + 9x
2*W = 2*8x = 8x + 8x
Since the perimeter is 68
9x + 9x + 8x + 8x = 68
