Answer:
1)49
2)231
Step-by-step explanation:
1)
4+9=13
4*2=8
8+1=9
2)
2+3+1=6
2+1=3
1*2=2
Answer:

Step-by-step explanation:
for the given equation,

using rules of equation and inverse operations as isolating x on one side of equation,
interchanging sides of equation we get,



Answer:
90
Step-by-step explanation:
3 x 10 with a tiny three
10 x tiny3 = 30
30 x normal 3 = 90
Answer: B
Step-by-step explanation:
Answer:
equation will be 2439+/=w
Step-by-step explanation:
It is pretty clear from the question, that
the weight of the load is /. and the weight of the empty truck is 2439 pounds.
It means when we load the truck with '/' pounds load, trucks weight increases and is given by
w = 2439 + /
For Example:
Suppose if load / = 1000 pounds it means weight of the truck after adding the load will be
w=2439+1000=3439 pounds.