1. x=50 2. x=4 hope this helps:)
Answer:
it is b I just did it
Step-by-step explanation:

4ˣ⁻¹ = 49 / 4
<h3>How to simplify an expression?</h3>
The expressions can be simplified as follows;

Hence,

Therefore,

Finally,


2ˣ = 7
4ˣ⁻¹ = 2²⁽ˣ⁻¹⁾ = 2²ˣ ⁻ ² = 2²ˣ / 2² = (2ˣ)² / 2²
Therefore,
(2ˣ)² / 2² = 7² / 2² = 49 / 4
Hence,
4ˣ⁻¹ = 49 / 4
Finally, the
is equal to
and for the second part 4ˣ⁻¹ = 49 / 4
learn more on simplification here: brainly.com/question/17513857
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Answer:
y = 2x -- Multiplicative: y is 2 times x.
y = x + 2 -- Additive: y is 2 more than x.
Step-by-step explanation: