Evaluate each expression below for the given value. That is, find the value of the expression when the variable is equal to the value given. Giving 20 points.

a. 2a - 7 when a = 3

b. 10 + 4m when m = -2

c. 9 + (-2n) when n = 4

d. x/2 + 5 when x = 6

Evaluate each expression below for the given value. That is, find the value of the expression when the variable is equal to the value given.

Giving 20 points.

a. 2a - 7 when a = 3

b. 10 + 4m when m = -2

c. 9 + (-2n) when n = 4

d. x/2 + 5 when x = 6

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

35%

step-by-step explanation: