Answer:
thx for the 32 points
Step-by-step explanation:
X=0.5y+4;
5(0.5y+4) -3y =19;
Y=2, x=5
First you do the parentheses wich is (3 + 1 ) and that equals 4 and now you do 6 times 1 and that eqal 6 and then you multiply 6 by 4 and the answer is 24
3.
4^3 is equal to 64. Therefor log4(64) must be equal to 3.
Answer:
65l-728km
x-830km
65×830/728=53950÷728=74,107
48L-552
x-830
48×830/552=39840/552=72.173