(5b-9)-3(8-2b) simplify the expressio
2 answers:
Answer:
11 • (b - 3)
Step-by-step explanation:
Step by Step Solution
STEP1:STEP2:Pulling out like terms
2.1 Pull out like factors :
8 - 2b = -2 • (b - 4)
Equation at the end of step2: (5b - 9) - -6 • (b - 4) STEP3:STEP4:Pulling out like terms
4.1 Pull out like factors :
11b - 33 = 11 • (b - 3)
Final result :
11 • (b - 3)
First you can remove the first parenthesis and multiply 3 for the second one:
5b - 9 - 24 - 6b
Then you sum the similar terms
-33 - b
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Step-by-step explanation:
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Answer:
204
Step-by-step explanation:
Triangles:
4*6 = 24/2 = 12 * 2 = <u>24</u>
Rectangles:
12*5 = 60*3= 180
Final:
180+24= 204
