The last answer, (40 pieces of paper)
Answer:
8x - 4 = 810
8x = 814
x = 101.75
Step-by-step explanation:
Buffet for 100 people
50x4 = 200 sausage rolls
75x4 = 150 sandwiches
25x4 = 100 samosas
50x4 = 200 chicken sticks
5x4 = 20 dips
5x4 = 20 vegetable platters
25x4 = 100 pieces of fruit
5x4 = 20 cakes
Answer:
These slopes are perpendicular
Step-by-step explanation:
y = -1/3 x + 2 ; slope = -1/3
y = 3x - 5; slope = 3
Perpendicular lines, slope is opposite and reciprocal
So answer is perpendicular
For the equation,
y = 1/2(x+3)^2 -5
The vertice is (-3,-5). Therefore the axis of symmetry is X = -3.