1) x-2,18mai mic sau egal3,82

2) x-13,4=9,06 2,3orix=3,45 x-1,5=7,3

3) media aritmetica a doua nr este =4,6
a=5,5 b=?

4) a+b=37
a=2,5+2b
a=?
b=?

5)a+b+c: 3=2,8
a+b: 2=3,5
c=?

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

im not sure

step-by-step explanation:

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p

or