There's an app called photomath that would be useful for these kinds of problems!
Answer: x = -1
Step-by-step explanation:
You need to convert to the same base

So

For these values to be equal, the exponents have to be equal
-4 = -2x - 6
2 = -2x
x = -1
10x+32=0
10x=-32
x=-32/10 or -3.2 or -16/5
Offmind's Answer:
3.75
Offmind's Step-by-step explanation:
6 x 5 = 30
30/8 = 3.75
3.75 in Fraction Form = 3
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Thanks!
-<em>Offmind</em>
Answer:
Step-by-step explanation:
Scale= length on drawing / actual length
Let the actual length b x
3:10=2/5/x
3/10=2/5x
Cross multiply
15x=20
x=4/3
The actual length is 4/3