Bilquis bought $60 worth of popcorn and pretzels. Each popcorn costs $7.50 and each pretzel costs $3.75. She bought 2 more bags of popcorn than pretzels. Find the number of popcorn, x, and pretzels, y, she bought.
Find the missing operation in the equation 5(21q+3r−4s)−9r=25q[ [blank] 15r−20s to make it a true statement. Enter "+" for addition or "-" for subtraction.
Dominic and his partner lift weights, each increasing weight by 1kg and 2kg per set. Find the weight and number of sets when they lift the same weight. Let x be the number of sets. Then, Dominic lifts 11+x kg and his partner lifts 7+2x kg. They lift the same weight when 11+x=7+2x, so they will lift 18 kg after 7 sets.
Feng's earnings table shows 21 hrs: $552.30, 23 hrs: $604.90, 31 hrs: $815.30. Write a proportional equation for total earnings e in dollars and cents in terms of hours h.
Find the amount of natural oil needed to make 972 liters of Petrolyn motor oil, which contains 7 liters of natural oil for every 5 liters of synthetic oil. liters of natural oil=972⋅7+57
A group of adults bought movie tickets and 4 bags of popcorn. Determine the total amount spent, where x is the number of adults.
A) 10x+6
B) 10x+24
C) 16x
D) 6x+10
Find the domain and simplify the ratio of the given functions f(x)=5x+6 and g(x)=2x−9. (gf)(x)=2x−95x+6 The domain of gf is {x∣x=29}. Evaluate (f+g)(2), (f−g)(4), and (f∘g)(3).
Find the total number of employees in an international company if it has 18,900 employees in one country, which represents 28.4% of the company's total employees.