Which is a variable expression for the word phrase? the product of 3 and a number decreased by 7

a. 3n + 7

b. 7 - 3n

c. 3n - 7

d. 7n - 3

Type A is 6 feet tall and grows at a rate of 12 inches per year. Type B is 2 feet tall and grows at a rate of 24 inches per year. Algebraically determine exactly how many years it will take for these trees to be the same height.

X y 3 - 7 4 10 5 27 6 44 y = x -

What is 8x (3/4 x 1/2) to the second power In fraction form

Consider the graph of / (x) = ? " - 3) Choose True or False for each statement about the graph, False The vertex is (3,0). True False True False The minimum value is 0. True The axis of symmetry is x False

It is estimated that in China, more than 54,860,000 children take piano lessons. Which shows this number rounded to the nearest ten million? A. 50,000,000 B. 55,000,000 C. 58,000,000 D. 60,000,000

Whats the answer to 15>5/3d-6

F (x) = 2x^2+x-4 find (-10)

5 quarts = blank cups

In a survey, adults and children were asked whether they prefer hamburgers or pizza. The survey data are shown in the relative frequency table. About 60% of adults prefer pizza. Compare this with the percentage of children who prefer pizza.

A rectangle garden has a length of 8 ft and a width of 4 ft. A smaller garden was made using a scale of factor of 3/4. Find the dimension of the smaller garden? N