Answer: A.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Mass m=25 g
Volume V=1.29 cm³
density D=M/V
=25/1.29
≈19.38
≈19 g/cm³
Answer:
First number is 20, second is 25
Step-by-step explanation:
x + y = 5 + 2x = 45
solve for x first
5 + 2x = 45
x = 20
then solve for y
20 + y = 45
y = 25
hope this helps

- Simplify ⇨ 9 + 5 (4x - 4)


Use the distributive property to multiply 5 by 4x-4.

Subtract 20 from 9 to get -11.

Putting it in standard form...(positive number in the 1st)
