Vector a and vector b have opposite directions, and they both have a magnitude of 7. What must be true about vector and vector b

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry