What subject is this if this is math I am good at it
Answer:
131 minutes, an = 15 + (n - 1)(4)
Step-by-step explanation:
each time she is increasing by 4 minutes
we can write this equation like this since we have the difference and the first part:
an = 15 + (n - 1)(4)
note
"an" (or ace of n)'s n is in subscript and is written just like a superscript but on the bottom
we can plug in this equation to find ace of 30 (a30)
15 + (30 - 1)(4)
15 + 29*4
116 + 15
a30 = 131
exponent 2. A Variable is a symbol for a number we don't know yet. It is usually a letter like x or y. An exponent (such as the 2 in x2) says how many times to use the variable in a multiplication. ... There will often be constants (numbers like 3, 2.9, ½ etc) mixed in as well. ... Now remove any matching "y"s that are both top ...
Answer:
2
Step-by-step explanation:
Answer:
C. Symetrey
If you cut the picture in half, both sides are Exaactly the same.
Hope this helped!
~Lunar Rose. Moon
Step-by-step explanation: