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Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)