Answer:
its the first one 3rd one (brainliest please) (hope this helped)
Step-by-step explanation:
your 7s all equal 7^6
first one you keep 7 and subtract 2 from 8 which is 6 and you get 7^6
exponent distributes to the 2 so its 7^2 times 3 so its 7^6 which is the same
X is less than or equal to $30, she can spend $30, she cant spend more, she can spend less.
The answer should look like X<30 with a line under the less than sign, i hope this helps.
Does this question have a picture ?
121 just add the other two angles