What is x^2 = 2y when you have to make the subject x

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

If square root x = -7, then x= -49 true or false

Write an introductory paragraph for this corrie ten boom and her family were faced with some difficult choices after hitler came to power. some family members paid the ultimate price. write a carefully thought-out paper of at least 200 words dealing with the following concepts: --how should a christian act when evil is in power? --what do you think it would be like to live in an occupied country? remember to proofread anything you write thoroughly.