Answer:
{-8+5/7a} to {-4+6/8b}
Step-by-step explanation:
You have to multiply the total number of height in inches by the number of days it rains, so
10×31=310 inches of rain
Answer:
- 240
Step-by-step explanation:
We have to find the value of the following determinant

Now, we know that the value of a general determinant
is given by [a( ei - fh) + b(fg - di) + c(dh - eg)]
Therefore, the value of the given determinant is
= 4[0 × 4 - (-1)(-2)] + 8[3(-1) - 4 × 4] + 10[4(-2) - 3 × 0]
= - 8 - 152 - 80 = - 240 (Answer)