1/2 + 1/3 a. -1/6 b. -1/3 c. 2/3 d. 1/6i'm in connections academy so if you are tell me the whole quick check, 7th grade

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

5(-9w) put expression in distributive property

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?