Answer:
Step-by-step explanation:
set it up like this
19x + 11 = 11x + 4
then self like algebra
19x + 11 -4 = 11x + 4 - 4
19x + 7 = 11x
19x -11x + 7= 11x -11x
8x ÷ 8 + 7 ÷ 8
x = 0.875
plug it into
19x + 11
19 × 0.875 + 11 = 27.625
so 27.625 should be your answer
Angle A should be equal to 47
Answer:
1601000000
Step-by-step explanation:
You do the parentheses first.
10 to the 6th power is 1000000. Then, multiply that nuber by 2 to get 2000000.
Then, multiply 2000000 by 800.5 to get
1601000000
Answer How many liters of a 20% acid solution should be mixed with 30 liters of 50% acid solution in order to obtain a 40% solution. ... x=15 liters 15*(.20 pure acid)=3 liters 30*(.50 pure acid)=15 liters That is 18 liters pure acid That is 45 liters solution *0.45 pure acid=18 liters.
As more pure acid is added, the concentration of acid approaches 0.
Answer:
yeahh and made like the profile icon on the left hahahaha
Step-by-step explanation:
