For the polynomial 6xy2-5x? y? +9xto be a trinomial with a degree of 3 after it has been fully simplified, what is the missing
exponent of the y in the second term?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

Light travels at 186,000 miles per second. light takes about 1 1? 3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.