3 years ago

Which two expressions are equivalent

2 answers:

6 0

The correct answer is b.

4+2+x and (4+2)+x are equivalent.

5 0

B, the parentheses serve no purpose in this equation.

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MAVERICK [17]

<h3>Answer:</h3><h3>14/2=t/7</h3><h3>7=t//7</h3><h3>14=t</h3>

5 0

3 years ago

Anna35 [415]

the answer would be 8 because using pemdas
1*10=10
10-10/5
10/5=2
10-2=8

6 0

3 years ago

Dmitrij [34]

Answer: 1 / 2

Step-by-step explanation:

I've attached the answer.

3 0

3 years ago

RSB [31]

This can be solved 6 ways depending on how many numbers u have

5 0

3 years ago

vladimir2022 [97]

Answer:

± 8i

Step-by-step explanation:

note that $\sqrt{-1}$ = i

using the rule of radicals

• $\sqrt{a}$ × $\sqrt{b}$ ⇔ $\sqrt{ab}$ , hence

$\sqrt{-64}$

= ± $\sqrt{64(-1)}$

= ± $\sqrt{64}$ × $\sqrt{-1}$ = ± 8i

6 0

3 years ago