-4x + 6y = 24
4x + y = -10
7y = 14
y = 2
2x - 6 = -12
2x = -6
x= -3
Answer: √20⋅25=22.36
Step-by-step explanation:
Geometric mean of 20 and 25 is √20⋅25=22.36(2dp)
Answer:
c
Step-by-step explanation:
i did this in my head
To put this another way: to turn a mixed number into a fraction, multiply the whole number by the denominator (the bottom part), and add the result to the numerator (the top part). 21/2 = ? Multiply the whole number by the denominator. The whole number is 2.
Please brainliest and thank in red button
Answer:
Step-by-step explanation:
1/5^(6-4) = 1/5^2 = 1/25
