Answer:
392
Step-by-step explanation:
7(8) + 3(8)(14)
56 + 24(14)
56 + 336
392.
7m + 3mn Substitute the variables.
7(8) + 3(8)(14) Multiply from left to right.
56 + 24*14 Multiply 24 by 14.
56 + 336 Add the products.
392 is the answer.
if u want a simplified answer u will divide the top and bottom by 3 to get. 1/3
Answer: subtract
Step-by-step explanation: 0 + (-12) = 0-12.