Can you help
me I’m not very smart

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189