cascyrio2002
12.10.2019 •
Mathematics
Ineed to find an equivalent expression, and replace the coefficients
write an expression that looks like sarah’s expression: 5(2j + 3 + j). replace the coefficients so that your expression is not equivalent. you may use any number that you choose to replace the coefficients. be sure to leave the variables the same. for example, 8(3j + 7 + 3j) looks like sarah’s expression but is not equivalent.
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Ответ:
5(2j+3+j)
Then you combine like terms.
5(3j^2+3)
then you multiply.
15j^2+15
Ответ:
Step-by-step explanation:
A true proportion is an equation that states that two ratios are equal. If you know one ratio in a proportion, you can use that information to find values in the other equivalent ratio.