3 years ago

What is i^86 imaginary number

1 answer:

choli [55]3 years ago

4 0

Answer:

-1

Step-by-step explanation:

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Hunter-Best [27]

2/3 - 1/5

make a common denominator

10/15 - 3/15

simplify

7/15 is your answer

hope this helps

4 0

2 years ago

RSB [31]

The answer would be a. 288. hope that helped

3 0

3 years ago

Stolb23 [73]

$\left \{ {{a+b=87} \atop {a-3b=7}} \right.

$

a-3b=7
a=7+3b

a+b=87
(7+3b)+b=87
7+4b=87
4b=87-7
4b=80
b=20

a=7+3b
a=7+3*20
a=7+60
a=67

5 0

3 years ago

Vanyuwa [196]

Step-by-step explanation:

steps are in picture above.

Note:if you need to ask any question please let me know.

4 0

2 years ago

adell [148]

Answer:

Subtract 5 from both sides would be the first step for solving

Step-by-step explanation:

4 0

2 years ago