Arthur earned $136 in three weeks. He goes back to school in one more week. He needs atleast $189 to buy the new coat that he wants for school. Write and solve an inequality to find how much Arthur must earn in the next week to buy the coat.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

What is sin 7x/4 ? i need on this urgent trig

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?