Answer:
6.42$
Step-by-step explanation:
6.00 divided by 100 equals 0.6 multiplied by 7 equals 0.42 so the sales tax is 0.42 cents and the total is 6.42$
21.5 x 10 = 215
Move the decimal point over to the right the number of zeros there are in the second number
Divide 346 mi by 22 gal.
The quotient will be "miles per gallon", which is exactly what you want.
Answer:
Step-by-step explanation:
As written, they all are linear functions.
If we assume that x3 is supposed to be interpreted as x³ = x^3, and that x2 is supposed to be x² = x^2, then the equations containing those terms are not linear equations.
The equation y = 1/5x is usually interpreted to mean y = (1/5)x. If it is intended to be y = 1/(5x), then it is not a linear function either.
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A linear function is a sum of terms that are either constant or containing a single variable to the first power.
