Solve the following equ by isolating for the var -3r + 1 r - = [?] 7

Q: Represent m < 3 on the number line.

A: Solution :-

Q: -7/27+ 13/27

A: Calculation:Simplify the given expression as follows,

Q: What would be the notation for the mean of the x values?

A: From the given information, the values are denoted by the variable x.Let us consider the number of…

Q: The expression 3-2x &lt; 2-(8x/3) is equivalent to a. x &lt; -2/3 b. x &lt; -3/2 c. x &lt; 3/2 d. x…

A: Given that the expression 3−2x&lt;2−(38x​).Now…

Q: 8&lt;3r-1&lt;-1

A:

Q: Find the product of the real numbers  7/19*12/331*(-38/7)=

A: First we multiply the numerators and the denominators straight away, then we reduce the fraction.…

Q: 1/4+1/5-1/6+1/7-1/8

A: Given, -1/4+1/5-1/6+1/7-1/8

Q: what is 2/6 + 4/6

A:

Q: Find a counter example for the following: For all integers x, if 12 | x^2 then 12 | x.

A: To find a counterexample for the statement "For all integers x, if 12 | x^2 then 12 | x," we need to…

Q: 7. Simplify the following expression 2x 10 x-1 + 2 x + 1

A:

Q: -9 < 3x + 3 <= 22

A:

Q: What is wrong with the following: 4+(10/5)=6-2

A: Given  4 + 10/5 = 6-2

Q: Suppose Var(X) = 52, Var(Y) = 41, and X and Y are independent. What is Var(.89X + .11Y)?

A: Given: Var(X) = 52 Var(Y) = 41 X and Y are independent. Formula Used: VaraX+bY = a2Var(X) + b2Var(Y)…

Q: 12 + 4X < 16

A: -12+4x&lt;16 adding 12 both sides -12+12+4x&lt;16+12 4x&lt;28 divide with 4 x&lt;28/4 x&lt;7   x…

Q: Is -(-1) larger than -|-2|

A: First find the values of these two numbers.

Q: Enter the value of L- 1.27].

A: Floor value of x  is given as the greatest integer that is less than or equal to x

Q: Find the solution for 3/4 - (-6/12)

A:

Q: IS the following a true statement (2/3)^-3 = (3/2)^3

A:

Q: Norman knows that his first four test grades were 9191, 8989, 8787, and 7373. Use the formula…

A: Given data Norman knows that his first four test grades were 91,89,87,73 And given test average is…

Q: Suppose Var(X) = 43, Var(Y) = 36, and X and Y are independent. What is Var(.67X + .33Y)?

A: GivenX and Y are independentVar(X)=43Var(Y)=36

Q: What is the opposite of -1?

A: What is the opposite of -1?