Answer:
-679
Step-by-step explanation:
14 + (78 - 1) × -9
= 14 + (77)-9
= 14 - 693
= -689
Answer:
Step-by-step explanation:
Firstly convert each number into an improper fraction. 2 1/4 would become: 9/4 (because we multiply 2 and 4 and plus the numerator, to get the numerator and keep the denominator the same). Do this to all the numbers then multiply the numerator by the numerator and the denominator by the denominator. simplify normally and convert to a mixed number.
2:1 means its by a factor of 1/2. Meaning you just use the original number and divide by 2. The answer is B
Answer:
=−16t^2+75
Step-by-step explanation:
