What two conditionals are implied by the following biconditional? "The city can build new roads if and only if the sales tax is raised to 10%."

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If the city can build new roads, then it raised the sales tax to 10%. If the city raised the sales tax to 10%, then it can build new roads.

Step-by-step explanation:

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this