#1) (b)
#2) (d)
#3) (d)
My explanations are the same as your previous questions.
Answer:
£210
Step-by-step explanation:
I think i just worked it out in my head
Answer:
x=-9, y=5. (-9, 5).
Step-by-step explanation:
x-3y=-24
5x+8y=-5
--------------
x=-24+3y
5(-24+3y)+8y=-5
-120+15y+8y=-5
-120+23y=-5
23y=-5-(-120)
23y=-5+120
23y=115
y=115/23
y=5
x-3(5)=-24
x-15=-24
x=-24+15
x=-9
Answer:
for part b the vertex is (2, 13)
Step-by-step explanation:
no (ice)