Answer: -1=6-7/5
Step-by-step explanation:
Answer:
0.8
Step-by-step explanation:
3/4 =0.75
~0.8(to 1s.f)
Answer:
A
Step-by-step explanation:

means that xy is being multiplied with itself thrice.
Hence,

Ok so first 70.50-52.01= 18.49 - .22= 18.27
Answer:
x=7
y = 4
Step-by-step explanation:
Since it is a parallelogram
2x-2 =12
and 2y =8
2x-2=12
Add 2 to each side
2x-2+2 =12+2
2x = 14
Divide by 2
2x/2 =14/2
x = 7
2y =8
Divide by 2
2y/2 =8/2
y =4