When adding 2/3 + 4/5 , what step must be completed first? A) Finding the least common denominator.
B) Reducing the fractions.
C) Adding the numerators, but keeping the denominators.
D) Adding the denominators, but keeping the numerators.

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

This question awards 100 ! i really don’t want to fail i will also mark you !

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation