Answer:
a - a or (a +(-a))
Step-by-step explanation:
A negative plus a positive is always zero if they have the same variable.
Answer:
He and each of his sisters will recieve 1/4 of the pizza
Step-by-step explanation:
Answer: 8855 pounds
Step-by-step explanation: Simply multiply 1265 x 7
Answer:
Step-by-step explanation: