I am pretty sure the answer is 3.5.
(2+x)5=11
(2+x)=11/5
(2+x)= 5.5
x= 5.5-2
x= 3.5
Answer:
i need point
Step-by-step explanation:
popopopo
30% of 42 is 12.6$.
42-12.6 = 29.4$ is the price of the pair with discount applied.
Tax 7%
29.4 * 7% = 2.06
29.4$ + 2.06$ = 31.46 $ final price with discount and tax applied.
The coefficients in the expression x-3y-7xy+4 is -3 and -7.
The coefficient of x are 1
-3y=3
-7xy=-7
What is coefficients?
A coefficient is a number or quantity that is associated with a variable. Typically, it is an integer multiplied by the variable and written next to it. The variables which do not have a number with them are assumed to be having 1 as their coefficient. For example, 3 is the coefficient of x in the expression 3x, but 1 is the coefficient of x2 in the expression x2 + 3. A coefficient, in other words, is a multiplicative factor in terms of a polynomial, a series, or any expression. Consider the following expression, which shows that 5 is the x2 coefficient and 8 is the y coefficient.
To learn more about coefficients from the given link:
brainly.com/question/27481600
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X/y (3/-1 just look at where the a is if it is o. ln the x axis or y axis then look to see if it's positive or negative