Hey there! I'm happy to help!
If something is 11 less, we are subtracting 11.
-11
We have 11 less than seven times a number x.
7x-11
The word is means equals.
7x-11=-4
Now we need to isolate the x. We add 11 to both sides.
7x=7
We divide both sides by 7.
x=1.
Have a wonderful day! :D
Answer:
a = 12
Step-by-step explanation:

Convert element into fraction : 3= 3/1

Cross multiply

Answer:
c =4200+275s
Step-by-step explanation:
C is the total cost
4200 is how much to rent the trucks
275 is the price for each ton
s is how many tons of stone in being transported
If rooster = 6 eggs =10 banana = 5 and 6+10x5= 56
<em>m</em>∠CDF + <em>m</em><em>∠</em><em>EDF</em><em> </em><em>=</em><em> </em><em>∠</em><em>CDE</em>
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<em>m</em><em>∠</em>CDE
= 3 × 40 + 10
= 120 + 10
= 130°
<h3>Then , <em>m</em>∠CDF =</h3>

<h2>•°• <em>m</em><em>∠</em>CDF = 65°</h2>