4(х +Зу) = 2(3х-y)
Solve for x

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details