The average in January is -36°
The average in July is 17° warmer
So add 17 to -36
The average in July is -19°C
Answer:
2n-8
Step-by-step explanation:
twice n is 2n. decreased by 8 is the -8
Answer: arcsec
Step-by-step explanation:
The answer selected in the Picture is correct
Answer:
23 - 24 = -1
Step-by-step explanation:
since the are all multiplied by square root of 2, we can set this as a variable
x = square root 2
8x + 15x -24x
this equals -1x = -x = -square root 2