Please help me its about solving system by substitution
...
Answers: 2
Mathematics, 21.06.2019 20:00
Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
Answers: 2
Mathematics, 21.06.2019 21:40
If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units
Answers: 2
Mathematics, 21.06.2019 23:00
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
Answers: 2
English, 24.04.2020 16:02
Advanced Placement (AP), 24.04.2020 16:02
Mathematics, 24.04.2020 16:02
English, 24.04.2020 16:02
Social Studies, 24.04.2020 16:02
Mathematics, 24.04.2020 16:02