Right and solve an equation to answer the question 91 is 130% of what number W

The number is 70

Step-by-step explanation:

Is means equals and of means multiply

91 = 130% *W

Changing to a decimal form

91 = 1.3W

Divide each side by 1.3

91/1.3 = 1.3 W/1.3

70 = W

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

omg what happend to your question? if you could edit this question i can

step-by-step explanation: