Answer:
-22
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
it's because 5 is squared so 5x5 is 25 and x squared
Check the picture below.
make sure your calculator is in Degree mode.
Solute = what is dissolved
solvent = that which dissolves or can dissolve
You take it from here.
1. <span>-0.9x+2.8=4.1
First subtract 2.8 from both sides.
-0.9x = 1.3
Now divide both sides by -0.9.
x = -1.4444..
This can be rounded to -1.44
</span><span>c) -1.44
2. Jordan has 650 pennies. He'll give 85 to his brother and split the rest with his sister.
</span>d) 85+2x=650
