0.4x + 3.9 = 5.78
1. Subtraction property of equality:
Subtract 3.9 from both sides of the equal sign:
0.4x = 1.88
2. division property of equality:
Divide both sides of the equal sign by 0.4:
X = 4.7
Answer:
yes
Step-by-step explanation:
Answer:
a=18.7 or 19 rounded up
Step-by-step explanation:
Use Pythagoras Thereom
a^2=8^2+17^2
a^2=64+289
a^2=353
√353
a=18
Answer:

Step-by-step explanation:
Look at the image below ↓
The difference between these two numbers is the digit '2' is being moved one decimal point to the left.
If this pattern continues, the next terms in the pattern would be: 0.2, 2, 20