Answer:
Step-by-step explanation:
OR 
10*7*5=350 in3, the volume of 1 brick
14,000 in3 is the volume of all the concrete
Let X=the number of bricks
350*X=14000
X=14000/350
X=40 bricks
Answer:
300-150
Step-by-step explanation:
300 deposited into bank account (+)
150 taken out of bank account (-)
Answer:
Hey there!
a+b
34+(-6)
34-6
28
Let me know if this helps :)
