10. Ms. Maribeth is thinking of two numbers whose sum is 10 and whose difference
is 46. What numbers does Ms. Maribeth thinking of?
B. 26 and -16
B. 28 and -18
C. -26 and 16
D. -28 and 18
is 46. What numbers does Ms. Maribeth thinking of?
B. 26 and -16
B. 28 and -18
C. -26 and 16
D. -28 and 18
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Answer:
B. 28 and -18
Step-by-step explanation:
28 + (-18) -----> 28 - 18 = 10 -----> since it is unlike sign the operation use will change into subtraction then follow the sign of the greater value
28 - (-18) ------> 28 + 18 = 46 ------> since it is unlike sign the operation use will change into addition then follow the sign of the greater value