Answer:b
Step-by-step explanation:i did the test
Answer:
It should be 12, assuming that a is a variable.
Step-by-step explanation:
a = 102
a - 90 = ?
102 - 90 = 12
Hope this helps.
A = ½ (b × h) is the formula! Let me know if I can help further:)
Answer:
the answer should be the second one
2n+4
I really Hope it helps