(4x2-2x3)
(8-6)
xz=2
Hope this helps!
Answer:
74
Step-by-step explanation:
13 x 5 is 65. 65 + 9 is 74.
The summation symbol means we use the variable i in the equation from the given range. In this case, we are given with the equation 3 i - 15 and i ranges from 2 to 7. The summation using simply the calculator is equal to -9. The answer to this problem is -9.
