Answer:
120
Step-by-step explanation:
2(60)
120
Quick maths.
Answer: 20 i think srry if its wrong
Step-by-step explanation:
I'm not so good but I think thatmeans r is a different number and its half of 14 so figure out an equation
(b⁷/4⁵)⁻³
= (4⁵/b⁷)³
= 4¹⁵/b²¹
Therefore answer is option b
Must click thanks and mark brainliest
