3.7x4=14.8. 14.8 cups of sugar
ANSWER: no
EXPLAIN: because a proportional relationship graph would have a straight line running through the origin
Answer:
semoga jawapan ini dapat membantu
Make it into a simultaneous equation:
5p + 4e = 7.65
4p + 5e = 7.20
Use adding/subtracting formula
The cost of an eraser is $1.44
Let the variable for total cost be c and person be p
c = 5x + 5x