1.2÷0.375−0.2/6 4/25 ÷15 2/5 +0.8 = 0.016÷0.12+0.7/x

pls solve for x with explaination

4+6x-3x^3 in standard form with explanations because i don’t understand

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.