What is the solution to the equation?

13 3/4 + x-7 1/4

x = - 6 1/4

x = - 6 1/2

x = 20

x = 21

How many questions do I need to answer to be able to dm

Lin buys a candle that is 9 inches tall and burns down x inches per minute. She wants to let the candle burn fro 7 minutes until it is less than 6 inches tall. 9 - 7x < 6

One box of crackers costs 1.75. The crackers are advertised as "3 boxes for $5.25"

Find the value of the expression 2x4-5x3+x2+3x+2 for: x=5

Suppose that a household's monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, HCF). When graphed, the function gives a line with a slope of 1.45.

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What is the simplified version of 137 rad

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after selling tickets to a dance for $3.25 each, the student council brought in $1020.50from tocket sales. how many tickets did the student council sell?