6 1/7th
7 + 21 + 2 + 86 + 4 = 120
12.285714 x 7 = 86
7(3) + 8(4) x 2 21 + 32 x 2 43 x 2 86 The final answer is 86.
86
6/7 = .86
86 multiplied by 7 is 602.
The number that equals the 2nd power of 49 is the square root of 49. In this case, the square root of 49 is 7, because 7 multiplied by itself (7^2) equals 49. Therefore, the number that equals the 2nd power of 49 is 7.
Answer: 144Logic: Product of first number and sum of two numbers2+3 =10; 2*(2+3)7+2=63; 7*(7+2).....9+7=? 9*(9+7)= 9*16 = 144
3.5 Since 3.5 times 2 equals 7. Seven divided by 2 equals three and five tenths
2 to the power of 3 equals 8.
Subtracting a negative number has the same effect as adding a positive number. In this instance, -9 - (-2) = -9 + 2 = -7.
86 inches is 7 feet and 2 inches.