Answer:
Two other exponents that results in 256 are
and 
Step-by-step explanation:
Given

Required
Write two exponential expression that equals 256

Expand 8 as 4 * 2

Using laws of indices, we have

2⁴ = 16; So, we have
--- <em>This is one</em>
Recall that

This can also be rewritten as

Using laws of indices, we have

2² = 4; So, we have
--- <em>This is another one</em>
<em></em>
<em>Hence, two other exponents that results in 256 are </em>
<em> and </em>
<em></em>
10 + y = 18
- 10 - 10
y = 8
Answer:
50°, 130°
Step-by-step explanation:
All measures are in degrees. Let x represent "one angle". Then the other is (180-x) and we can write the relation ...
3x = 20 +(180 -x)
4x = 200 . . . . . . . add x, collect terms
x = 50 . . . . . . . . . . one angle
180 -50 = 130 . . . .the other angle
The measures of each angle are 50° and 130°.
Hold on ima do rn i think we’re doing the same thing
21+-3 so 18 to 24 is the answer