The answer is 152 because 9+10 is 19 and 2x4 is 8 so 19 x8 is 152
12.70 or rounded 13 yeeeeeeeeee boiiiiiiiiiiii
Answer:
i can't solve it because it's not complete
you need something 2^2 (right here) -^1=8^x-1
Step-by-step explanation:
Answer:
rationalizing
Step-by-step explanation: