Step-by-step explanation:
=(-2)2+8(-2)+18(-2)+12
=4-16-36+12
=4+52+12
=56+12
=68
OR
=4-16-36+12
= -12-24
= -36
3:5=x:50
Therefore 5 ×x = 50
x = 10
Therefore 3 × 10 = 30
therefore 30 blue pens
proof = 30 blue + 50 red= 3+ 5
therefore 80 = 8x
Solution:
<span>The distance of the light travels in 100 years is: </span>
5,870,000,000,000 × 100 miles.
= 587,000,000,000,000 miles.
= 587 × 1012<span> miles.</span>
<span>Answer: (d)</span>
Answer:8
Step-by-step explanation:take off the negative symbol
Answer:
640 cm³
Step-by-step explanation:
V = 1/3Bh
So...
1/3(32)(60)
= 640 cm³
