Answer: True
Explanation:
He burn 300 calories so it’s -300
But he ate a candy bar that is 300 calories so it’s +300
-300 + 300 = 0
The answer is 652.50
450+45%
Answer:
15 and 2
Step-by-step explanation:
15+2 is 17 and 15 multiplied by 2 is 30 and 2+1 is 3 and 3 x10 is 30. Ultimately, 30=30
What is the z-score of a newborn who weighs 4000 g?
For this question the answer is
-1
Answer:

all values stand for 3x+(-5)=19
- 3x-5=19=> 3x=24=> <u>x=8</u>.
Three step requires another step, so it is difficult than two step process.
no, their is no limit to the number of steps it take to solve an equation.
Every number can be described as a sum/difference of two or three numbers.