Answer:
b
Step-by-step explanation:
159
35x-1 =-35 plus 34x20
we have f=-6.5
-2.75- (-6.5)= -2.75+6.5=3.75
B
= 4⁰×-⁹
= 4⁰
= -4⁹ײ
= -4¹⁸
=( -4)¹⁸
= 4-³ × -³
= 4⁹
= 4⁶ × -³
= 4-¹⁸
= 1/4¹⁸
