(2x−3)(x+4)=0space, left parenthesis, 2, x, minus, 3, right parenthesis, left parenthesis, x, plus, 4, right parenthesis, equals, 0 let x=ax=ax, equals, a and x=bx=bx, equals, b be the solutions to the equation above. what is the value of -a-b−a−bminus, a, minus, b?

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?