Which is the "The sum of 4 times a number and 7" as an algebraic expression?
A)4(x+7)
B)(4.7)...
Mathematics, 12.11.2020 18:50 MacenParisi
Which is the "The sum of 4 times a number and 7" as an algebraic expression?
A)4(x+7)
B)(4.7)+x
C)4-7+x
D)4x+7
Answers: 2
Mathematics, 21.06.2019 18:00
Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
Answers: 2
Mathematics, 22.06.2019 01:30
What is the value of x enter your answer in the box (3x+50
Answers: 2
Mathematics, 28.08.2019 12:30
Biology, 28.08.2019 12:30
Social Studies, 28.08.2019 12:30
Mathematics, 28.08.2019 12:30
History, 28.08.2019 12:30
Social Studies, 28.08.2019 12:30
Mathematics, 28.08.2019 12:30
Biology, 28.08.2019 12:30
Mathematics, 28.08.2019 12:30
Geography, 28.08.2019 12:30
Mathematics, 28.08.2019 12:30
English, 28.08.2019 12:30
History, 28.08.2019 12:30