Answer:
The answer is D
Step-by-step explanation:
2 #'s whose sum is 51: x + y = 51
2 #'s whose difference is 13: x - y = 13
add the 2 equations: 2x = 64 ⇒ x = 32
using either equation find y: 32 + y = 51 ⇒ y = 19
Answer the 2 #'s are 32 and 19
220-360 is equal to 140 degrees is that what you mean
Answer: an= 38+10(n-1)
Step-by-step explanation:
Answer:
10 its simple
Step-by-step explanation: