Astudent attempted to generate an equivalent expression using the distributive property, as shown below:

2(x + 5) = 2x + 5

what was the mistake made?
a: 2 was not multiplied by x
b: 2 was not multiplied by 5
c: incorrect sign was used for the first term
d: incorrect sign was used for the second term

Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. monthly temperatures: 63 degrees upper f comma 67 degrees upper f comma 71 degrees upper f comma 75 degrees upper f comma and 79 degrees upper fmonthly temperatures: 63° f, 67° f, 71° f, 75° f, and 79° f