The value of the variable y in the equation y + 8.5 = 17.2 is 8.7.
The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that the equation for the variable y is y + 8.5 = 17.2. The value of the y will be calculated as,
y + 8.5 = 17.2
y = 17.2 - 8.5
y = 8.7
Therefore, the value of the variable y in the equation y + 8.5 = 17.2 is 8.7.
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#SPJ5
Answer:
the answer is that the number 8.5 is going to be subtracted.
Step-by-step explanation:
It says in the lesson when a number is going to b added it must be subtracted if the number is going to be subtracted it is going to be added.
so 17.2 - 8.5 = Y. There you go. Welcome.
sin
9514 1404 393
Answer:
sin(63°) = 0.891
Step-by-step explanation:
The cosine of an angle is the sine of its complement. The angle with a sine of 0.891 is 90° -27° = 63°.
sin(63°) = 0.891
4x2 + 40x + 100
4x2 + 100
4x2 − 40x + 100
Answer:
Step-by-step explanation:
Given the expression
we have to simplify the above expression.
By identity
Put a=2x and b=10
Option B is correct.
-9 and -4
-4 and 9
4 and -9
9 and 4
Answer:
-4 and 9
Step-by-step explanation:
factored
(x - 9)(x + 4) = 0
with this x*x - 5x - 36 = 0
so x = 9 or x = -4