You must multiply 2.5 by 7 to get the answer which is 17.5 pounds
3a plus 7. you group the whole numbers together and than the a's. so 3+4 is 7. 2a + a is 3a.
Answer:
1
Step-by-step explanation:
Any number raised to the 0th power is 1, except for 0; 0 to the 0th power is undefined.
Answer:
9
Step-by-step explanation:
