Plz answer the part a, i will give brainliest and 20
kim's age is twice that of her sister. when you add kim's age to her sister's age, you get 36. how old is each sister?
(a) write an equation that represents the situation. explain any variable used.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

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)

Solve for the equation x. 2x + 22 = 4(x + 3)