In game one, Emerson struck out 30 times in 90 times at bat, in game two he struck out 40 times in 120 times at bat, in game 3, Emerson struck out 42 times in 140 times at bat

Are the lines 5x-5y=12 and x-y=-3 perpendicular or parallel

1/4 (4y+16) - 6=-1/5 (10y-35)

Erin can do 30 math problems in 45 minutes. how long will it take her to do 50 math problems?

A farmer sells 6.3 kilograms of pears and apples at the farmers market. 1/4 of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmers market? Express your answer in fraction and decimal form

1+4=5 2+5=12 3+6 = 21 8+11 = ?

Show how to solve the problem 378*6 using place value with regrouping. Explain how you knew when to regroup

Determine whether ⊂, ⊆, both, or neither can be placed in the blank to make the following true. {prosciutto, olives, kumquats, liver, mushrooms, quail} ___ {mushrooms, kumquats, liver, prosciutto, quail}.

Marci mailed nine letters at the post office. Each letter weighed 3.5 ounces. What was the total weight of the letters

1/3 (12 - 24v) = - 2 (4v - 2)

Casey spends $50 a week on entertainment. Kelly spends 10% less than Casey and Megan spends $5 less than Kelly. Which expression represents how much Megan spends? (w represents weeks) A) 35w B) 40w C) 45w D) 55w