Answer:
5040
Step-by-step explanation:
When a number is in the Parenthesis that means you multiply. First you do 42*3 The answer would be 126. Since there is another Multiplication sign you just plug in your quotient (answer) into the problem. Now the equation is 126*40. 126*40=5040
??
The answer is 6m - 6 = 8m + 4
Hope this helps please give brainless!!!
sorry but idk
Answer:Length if tank=12m
Dimension of tank is 12m by 8m by 5m
Which is length × breadth × heigh
x = 30
4x + 2x = 180
6x = 180