Answer:
B. 1 over 2 to the third power.
Step-by-step explanation:
2^4 * 2^-7
= 2^(4 + -7)
= 2^-3
= 1 / 2^3.
Answer:
67.2km
Step-by-step explanation:
1mile=1.6km
42miles=?
=42miles×1.6
=67.2 km
Hope this will help ya!
-3x+7y=5 (x2) -> -6x+14y=10
-6x+14y=10
-8x+14y=-10
——————— -
2x=20
x=20/20
x=1
Susbstitute x=1,
-8x+14y=-10
-8(1)+14y=-10
-8+14y=-10
14y=-10+8
14y=-2
y=-2/14
y=-1/7
I hope it helps
2(13x8x9) which is 2(936).Meaning 2 x 936=1872 I think that’s the answer not quite sure
Answer:
1:2
Step-by-step explanation:
Put the numbers as a ratio
4:8 Simplify this ratio by dividing both sides by 4
1:2 This is the ratio of baskets to number of attempts in its lowest terms
