the angles on the opposite sides of a quadrilateral touching the circumference adds up to 180 degrees
so,
(21x-2) + (38x +5) = 180
21x+38x −2+5=180
59x+3=180
59x=177
x=3
Well i have always gone by pemdas which is() exponits mulyiply or divide which ever comes first add subtract which ever comes first also
Answer: 2.718282ln(2x+3)
Step-by-step explanation: Tell me what x is and i can give you a better answer.
Well, first, you need to add up the amount of ten fridges and ten pianos. than you see if its heavier or lighter... > or <....... do you remember how to graph?
