To add the bushes and trees, to get 19 bushes and 6 trees, but this wouldn't get me anywhere, because I don't have subtotals for the bushes and trees.
So I'll pick variables (b for the number of bushes and t for the number of trees) and set up a system of equations:
first order: 13b + 4t = 487
second order: 6b + 2t = 232
Multiplying the second row by –2, I get:
13b + 4t = 487
–12b – 4t = –464
This says that b = 23.
Back-solving, I get that t = 47.
Of course, the exercise didn't ask for the values of the two variables. Translating back into English, the solution is,
each bush is $23 and each tree is $47.
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Answer:
Cost of purple carpet for Claire's bedroom is $1033.92.
Step-by-step explanation:
Given:
The dimension of bedroom are given as 16 feet and 18 feet.
Hence we can say that;
Length = 18 feet
width = 16 feet
Cost of carpet per square feet = $3.59
We will first find the area of the bedroom.
Area of bedroom can be calculated by multiplying length with width.
Area of bedroom = 
Hence Area of bedroom is 288 square feet.
Now we know that;
Cost of carpet per square feet = $3.59
Hence Cost of carpet for 288 square feet is ;
we will unitary method to find the same;
Cost of carpet for bedroom = 
Hence Cost of carpet for Claire's bedroom is $1033.92.
Step-by-step explanation:
Answer:
C, He will need 20.1 inches of bracing
Step-by-step explanation:
This is can be found using Pythagorean Theorem and multiplying the quantity by 3
You plug 11 in where x is.
r(11) = (11 + 1)(11 - 3)
= (12)(8)
= 96