Solve using substitution:

y=5
y-5=-x²

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

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years