4/52 i think if it is well your welcome if it’s not i’m sorry
Answer:
35cm²
Step-by-step explanation:
Area = trapezium + triangle
Trapezium = ½×(8+4)×2 = 12
Triangle = ½×8×5.75 = 23
Area = 12+23 = 35 cm²
4^-3 would be 1/64 since you flip the 4 over when you have a negative power and 4^5 would be 1024 (4 x 4 x 4 x 4 x 4) so your final answer would be 16
because you have to divide 1024 by 64
So
2x+y=2
x+y=-1
multiply secion equation by -1
-x-y=1
add to first equation
2x-x+y-y=2+1
x=3
subsitute
3+y=-1
subtract 3
y=-4
x=3
y=-4