What should be done first to evaluate the expression?

6 + 8 ÷ 4 + (4 × 5)2

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t