Question

Evaluate the following when x=5
a)30-2x
b)3/4x+1/4
c)x+2/3
0.7x+2.3

Answer 1

Answer:

A =20

b= 4

c=17/3

d=5.8

this is ur answer

Answer 2

Step-by-step explanation:

a) 30-2x = 30-2*5 = 30-10 = 20

b) 3/4x+1/4 = 3/4*5+1/4 = 15/4+1/4 = 16/4 = 4

c) X + 2/3 = 5+2/3 = (15+2)/3 = 17/3

And 0.7x+2.3 = 0.7*5+2.3 = 3.5+2.3=5.8