Directions: Evaluate each expression given the 1. 9a- ab +5b if a = 2 and b = 7 %3D %3D 3. 3lM+(v-x) if x =-1 and y = -5 %3D

Q: Simplify. Assume that all variables represent positive real numbers. (a) V9x12y14 = .-. ... (b)…

A:

Q: Suppose A = (-8,7) and AB = (4, –3). Then B = help (points)

A: Find the vector if the direction of AB. Is given

Q: Write each expression in the form 2 or 3x for a suitable constant k. (a) (2-x.2-5x) 6/11 (b)…

A:

Q: -2d+1=9

A:

Q: cos2x -4 in ax

A: Given,

Q: Evaluate 2x - 3xy + 5y for x= -3 and y = 6

A:

Q: S%3D

A:

Q: 256y® Simplify: 3/2y

A:

Q: Determine the inverse of y = (x- 5)²+3

A:

Q: 4dx 1. Evaluate x² + 3

A: First I have written the standard formula of integration, just use the formula for the given…

Q: If a = 3 and b= 6, then -a+ 2b = 3. %3D O True O False

A:

Q: bx -9 8x° 4エ

A: Given that: 6x-9y-518x10y-6

Q: Simplify (8a power 3 bpower2 c power 0)

A:

Q: a 2sin2x-3sinx +1 = in

A: Here, we need to find the exact solution from the trigonometric equation. In solution first, we use…