The addition property of equality is used when an expression has a subtraction in it while the division property of equality is used when the expression has a multiplication
The addition property of equality is used to undo subtraction. The division property of Equality is used to undo multiplication
Sorry wish I knew this one
Answer:
tons.
300 times.
Step-by-step explanation:
Last year, the world produced 3.5 billion tons of cement and that amount could increase by a billion tons by the year 2050.
So, the net production of cement by the year 2050 will be (3.5 + 1) = 4.5 billion tons i.e.
tons. (Answer)
Now, this amount is larger than
by
times. (Answer)
Answer:
10
Step-by-step explanation:
1/4 x 4 = 1, so 4x2 is 8. Then, 1/4 x 2 = 2/4, so 2, and 8+2=10
Answer:
the answer is 21
Step-by-step explanation: