Answer:
2x+7
Step-by-step explanation:
The word sum indicates addition.
Twice a number is 2x
and 7 is plus 7
17
Do the exponent first, then subratct it to 81
c salary refers to the fixed amount paid on a weekly bi-weekly
the first one is 37
the second one is 36
the third one is 27
your lucky you did have a online lessons earlll
The following are the temperatures in °C for the first 14 days of January:
-6, -2.5, 2, 2.5, -0.5, 5, 10, -3, -7, 3, -1, 7, 1, 4.5
