Answer:
B
Step-by-step explanation:
840÷8=105
1/64
4x4^3/4^7
4^-3
1/4^3
<u>1/64</u>
<u />
x=5
Step-by-step explanation
3.18x+2.6+0.9x+x=28
3.18x+0.9x+x+2.6=28
5.08x+2.6=28
5.08x+2.6-2.6=28-2.6
5.08x=25.4
hope it helps
10y^3+6y