Mathematics, 12.11.2019 07:31 FireStorm6265
Malik asked his teacher if there was a way to check his answer after writing equivalent expressions. what should be his teacher’s response?
choose a number to substitute for the variable. find the value of each expression. if the values are even, the expressions are equivalent.
substitute a number for the variable. if the simplified expressions have the same value, the expressions are equivalent.
multiply each expression by the same number. if the expressions are equal, the expressions are equivalent.
add a number to each expression. if the simplified expressions are equal, the expressions are equivalent.
Answers: 3
Mathematics, 21.06.2019 22:30
Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?
Answers: 1
Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
Malik asked his teacher if there was a way to check his answer after writing equivalent expressions....
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