Do linear equations need to have negative numbers???

no

suppose a new watersports company aqua sports is open for business they are running a grand opening sale their rental cost can be modeled by linear equation we are told that for 30 minutes of use their rental cost will be $50 for 60 minutes of use their rental cost will be$80 write an equation that represents the cost y to rent a jet ski from aqua sports based on the number of minutes x that the jet ski used

suppose a new watersports company aqua sports is open for business they are running a grand opening sale their rental cost can be modeled by linear equation we are told that for 30 minutes of use their rental cost will $50 for 60 minutes of use their rental cost will be$80 write an equation that represents the cost y to rent jet ski from aqua sports based on the number of minutes x that the jet ski is used

No, linear equations do not necessarily need to have negative numbers. A linear equation is an equation that can be represented by a straight line on a graph. It involves variables that are raised to the first power and do not have any exponents or square roots.

The general form of a linear equation is given by:

ax + by = c

Where 'a', 'b', and 'c' are constants and 'x' and 'y' are variables. In this equation, 'a' and 'b' can be any real numbers, including positive or negative values.

For example, the linear equation 2x - 3y = 5 does involve negative numbers (-3), but it is not a requirement for all linear equations. There are many linear equations that can be formed without negative numbers, such as 4x + 2y = 10 or -x + y = 3.

When solving linear equations, the goal is usually to find the values of 'x' and 'y' that make the equation true. This can be achieved by manipulating the equation using algebraic operations such as addition, subtraction, multiplication, and division.