The sum of three numbers is 10. two times the second number minus the first number is equal to 12. the first number minus the second number plus twice the third number equals 7. find the numbers.
listed in order from smallest to largest, the numbers are , , and .

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

Find two numbers if their sum is 91 and the ratio is 6: 7?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle