Algebra

Q61.Find the value of x, when A = (2*pi + y)x^2, where A=36 and y=2.77.

Q62.Let x = -4x + 4; the value of x will be:

Q63.Let (x^1/2) x (x^-1/2); then find the correct answer:

Q64.Let x^(2/3) = 64; then find the value of x:

Q65.If 3x + 15 = 45, what is the value of x?

Q66.Solve for y: 4y - 8 = 2y + 12.

Q67.What is the probability of rolling an even number on a standard 6-sided die?

Q68.If 5 men can complete a project in 12 days, how many days will 10 men take to complete the same project?

Q69.2x - 5y = 8, ax + 10y = - 8 In the system of equations constants. If the system has infinitely many solutions, what is the value of a?

Q70.If log2>x=5 what is the value of x?

Q71.f(x) = 2x-2-4x+3, f(g)=2x=1, what is the value of f (g(2))?

Q72.x = 5 what is the value of x++?

Q73.Y= 1.30x -1.50 A bank tailor uses the equation evolve to exchange US dollars into euro where why is the Euro amount and axis the US dollar amount which of the following is the best interpretation of the 1.50 in the equation ?

Q74.if x.y=11.9 and x2=y2-xy=103. find x and y?

Q75.The equation y = – (x – 1)² + 4 cuts the x-axis at what point?

Q76.Find the value of X: 4-3x= 8-x:

Q77.For 3x+2y=7 and 6x+my=14 Find the value of m for which the system of equations has infinitely many solutions:

Q78.4^(-7) x 4^x= 1 find the value of x:

Q79.What is meant by linear equation

Q80.. A membership website offers video tutorials on programming. The number of members, mt, subscribed to the site can be estimated by the equation, m = 500 + 200n where is the number of videos available on the site. Based on the equation, which of the following statements is true?