Answer:
19.019
Step-by-step explanation:
Let's solve this problem using the order of operations, or PEMDAS.
0.019 + (2.3 × 10 - 4) = 0.019 + (23 - 4) = 0.019 + 19 = 19.019
Hope this helps!
Answer:
a
Step-by-step explanation:
Step-by-step explanation:
-28÷4=2
-7=2
= -7-2
= -9 is the correct answer..
Let's begin by listing out the given information:
The commutative property states that for addition, the order in which we add numbers does not change their sum & for multiplication, the order in which we multiply does not change their product.
Mathematically expressed as:

Therefore, the commutative property of this is:

Therefore, Option D is the correct answer
Answer:
y = 27.1
Step-by-step explanation:
We have the value of x:
x = 12
and we need to find the value of y in the expression:
y = x + 15.1
as we can see by the equation, the value of y depends on the value of x.
thus, we substitute x = 12 on the previous equation:
y = 12 + 15.1
y = 27.1
the value of y is 27.1