Answer:
21. 15
22. 120
23. 25
24. 73
Step-by-step explanation:
m a t h
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Answer:
The system would be:
4x + 2y = 140
2x + 3y = 150
Step-by-step explanation:
If we represent the cost of sweats by the letter x and the jeans by the letter y, we can then write an equation for each of the situations using the number of each in each situation.
4x + 2y = 140
2x + 3y = 150
Since 34 only goes into 7 four times the answer is 28 with a remainder of 6:) so basically you would could by your 7s so 7, 14, 21, 28, 35 and since 35 is too much we would have to go with 28. so then we subtract 28 from 34 and that gives us 6 left over. hoped this helped:))
8. 240/3 = 80 km per hour
80*4 = 320 km answer is A
9.
5.25 / 3 = 1.75 per kg answer is A.
