3(x-1)=2x+5
3x-3=2x+5
3x-2x=3+5
x=8
<em>2.250 litre = 2.250 dm³ = 2.250×1.000 cm³ = <u>2 250 000 cm³</u></em>
Answer:
66°{B}
Step-by-step explanation:
30°+57°+27°+x=180°
114°+x=180
x=180°-144°
66°
2log7 - 2r = 0
1.690196080 - 2r = 0
<u>-1.690196080 -1.690196080</u>
<u>-2r</u> = <u>-1.690196080</u>
-2 -2
r = 0.84509804
Answer: B. 1/2
Isolate the variable by diving each side by factors that don’t contain the variable.
1. Subtract 2
2/3x+ 2 = 2 1/3
-2 -2
2. Divide 2/3
2/3X = 1/3
2/3 2/3
3. X = 1/2