Answer:
-4x + 3y + z + 2
Step-by-step explanation:
Step-by-step explanation:
Given the expression:

Follow BODMAS rule.
always evaluate brackets first, followed by multiply or division then addition or subtraction from LEFT to RIGHT.

If you would like to simplify 6 * (-5), you can do this using the following steps:
6 * (-5) = - (6 * 5) = - 30
The correct result would be - 30.
Answer:
2:5
Step-by-step explanation:
Hello!
A ratio is written as
.
Since we are writing it as a ratio of squares to triangles, "a" would be squares, and "b" would be triangles.
The simplest form of the ratio is 2:5.
The answer would be 74,000. hope this helps
(3.7 x 10 to the 4th power) x 2 as well = 74,000