Alex's dog weighs 7 times as much as her cat. together, the two pets weigh 72 pounds. how much does alex's dog weigh?

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Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Is there an x intercept in the equation 60*1.15^x