John's patio is 5 feet by 10 feet. he will be increasing the width and the length each by x feet. he wants the new area of his patio to be at least 126 square feet. determine all the possible values for x.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?