20 total balls:
5 are black
17 NOT yellow
12 NOT green
20-17 = 3
20-12 = 8
5 Black + 3 yellow + 8 green = 16 balls
20 total balls - 16 balls = 4 blue balls
Ewa has 4 blue balls.
Answer:
-10
Step-by-step explanation:
divide both sides by -4
simplify to v+8=-2
subtract 8 from both sides
v=-10
Yes, when you have four quarters it’s one dollar and if you have two of them which makes up half of a dollar it’s 50
9514 1404 393
Answer:
2.4×10^-6
Step-by-step explanation:
Your calculator can help you with this.
(8×10^-3)(3×10^-4) = (8·3)×10^(-3-4) = 24×10^-7
= (2.4×10^1)×10^-7 = 2.4×10^-6
