Answer:
Try 336
Step-by-step explanation:
14+14=28
triangle area= 12x6x28=84
rectangle area= 28x9=252
252+84= 336
answer=336
In order to solve for x you have to set x by itself, the first step is to add common like terms for example 3x and 2x are common like terms so lets add them up to get 5x-4=8 now add 4 to both sides because the only way to get rid of a negative is with a positve, now you have 5x=12. your final step is to divide 5 to both sides because the only way to get rid of a multiplication is with a division, this will leave x by itself and your answer will be x=12/5
Hope this helps
X= smaller number
4x= larger number
SMALLER NUMBER
4x - x= 9
combine like terms
3x= 9
divide both sides by 3
x= 3
LARGER NUMBER
4x= 4(3)= 12
ANSWER: The smaller number is 3 and the larger number is 12
Hope this helps! :)