Ihad 42 ounces of rice. on monday i bought 58 more ounces of rice. then i divided all the rice into 10 equal-sized portions for dinner with friends. how many ounces of rice were in each portion?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after  2  hours of driving after her coffee break, her distance from her house was  210  miles. her average speed during the whole trip was  60  miles per hour.valerie created the equation  y−210=60(x−2)  to represent this situation, where  xx  represents the time in hours from her coffee break and  yy  represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?