4) A man is five years less than three times the age of his son. The man is 43 years old. (a) If the son's age is x years, write an expression in x to represent his father's age. (b) State an equation in x which can be used to find the value of x. (c) Hence determine the son's age. 5) I think of a number, multiply it by 3 and divide the result by 2. I then add 4. The result is 19. (a) State an equation that can be used to find the number. (b) Hence find the number. 6 The sum of two consecutive even numbers is 34. (a) Write an equation that can be used to find the numbers. (b) Find the two consecutive even numbers.

Q: Evaluate the expression. 5 + 3-23 The value of the expression is

A: To solve the given expression

Q: The value of the expression 3x 3 is 3-9 320 39 3-20

A: According to question given that3-4×3-5

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A: Given expression 2+7.(-3)2

Q: which real number values of x would make 9x+x^2 negative?

A:

Q: Write y=1/6x+4 in standard form using integers.

A: GIVEN EQUATION OF LINE, Y=(1/6)X+4

Q: Eli is scuba diving from a boat. He starts at an elevation of 0​ feet, and his elevation decreases…

A: To represent Eli's elevation using integers, we can use negative numbers to indicate a decrease in…

Q: Suppose that you want to mix two coffees in order to obtain100 pounds of a blend. If x represents…

A: given,         to obtain 100 pounds of a blend , we mixed A and B together       A = x pounds

Q: Solve for x. -5(x+9) = -8.x-48 Simplify your answer as much as possible.

A:

Q: Find a pair of numbers whose sum and product are both equal to 32. (Use symbolic notation and…

A: A pair of numbers whose sum and product are both equal to 32.

Q: Why can't "a-b" equal "b-a"? assuming a and b are nonzero real numbers

A: We have to show that (a-b) ≠b-a  by using a & bare non zero real number

Q: Cell B: 3, point, 5, 2, times, 10, to the power minus 23.52×10−2 centimeters Cell C: 5, point,…

A:

Q: 1 In which number below is the value of the five equal to (5 x o)? A 52.47 C 2.965 B 18.53 D 6.451

A: We will find the number in which the value of 5 equal to 5×110 in the following step.

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A:

Q: Express the product of −9p3r and the quantity 2p − 3r in simplified form.

A:

Q: Multiply. 2 x´-8xy+12y x+10y x-100y ² 5х-10y Simplify your answer as much as possible.

A:

Q: simplify (5/6 g- 7/8 h) + (4/9g+7/12h-5)

A: Given, 56g- 78h + 49g+712h-5

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

A:

Q: Evaluate each expression if x = 3 and y = - 1.(a) x + 3y  (b) 5xy   (c) 3y/ (2 - 2x)  (d) ǀ- 4x + y…

A: (a)x+3yx=3,y=-1x+3y=3+3(-1)x+3y=3-3x+3y=0(b)5xy5xy=5(3)(-1)5xy=-15

Q: There are x tons of sand in a pile initially. Then of the sand in the pile is removed from the pile…

A:

Q: What is the area of a newly opened cafe with length 3xy meters and width (3x2 + 6x + 10) meters?…

A:

Q: E A

A: Topic = Geometry

Q: Evaluate the expression. (92-15-2) 17 The value of the expression is

A: