Solve using substitution.
Y = -x + 1
y = -2x + 8

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles