Emmett earns money from walking dogs and answering serveys. He earns $10 a week for each dog he walks and $.15 for each survey he answers. Last week Emmett answered 100 surveys and earned $65 Part A; create an equation that will determine the number of dogs he walked Part B; solve this equation justifying each step with an algebraic property of equality Part C; how many dogs did a Mail walk last week

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Find the arc length of the semicircle. 7the grade