Heellpp me pls which equation can be used to solve the problem .60 percent of what number is 30 . 60x2 = 120
this is a
30x2 = 60

30 divide 1 = 30 this is b

60 divide 1 = 60

60 divide 2 = 30
this is c
100 divide 2 = 50

100x2=200
this is d
30x2 =60

NOTE pls vote and do not guess i will brainest you if right

C 30/50

Step-by-step explanation:

30/50 is 0.6

That is correct.

Hope this helps :D

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

43

step-by-step explanation: