Mathematics, 11.09.2019 21:30 kahmir15
Now consider just the second sentence of the multistep word problem. sentence 2: if four times the brother's age is subtracted from three times the sister's age, the difference is 40. give an equation that represents this statement using b as the age of the brother and s as the age of the sister. express your answer in terms of s and b.
Answers: 1
Mathematics, 21.06.2019 17:20
Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17
Answers: 1
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 17:30
Can someone me with this problem i don't understand i need
Answers: 2
Now consider just the second sentence of the multistep word problem. sentence 2: if four times the...
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