What is 79÷10 as a convert fraction into a decimal

The system of equations graphed below has how many solutions?

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup