Answer:
3⁴
Step-by-step explanation:
Hey there! To evaluate
, we can simply do by using one of exponent laws.
<u>Laws of Exponent</u>
<u />
Hence, let m = -3 and n = 7. Therefore, 
Let me know if you have any questions regarding the exponent!
Answer:20
Step-by-step explanation: Cause 60-20=40
When reduced, both of these equations are
y=(-2/5)x + 7/5, which means they are the same line and therefor have infinitely many solutions
Answer:
answer: z = 0.3
Step-by-step explanation:
1.86 ÷ 6.2 = 0.3 and 0.3 × 6.2 = 1.86 So x = 0.3 Hope that explains well!