Combine like terms. Is there a picture for this?
Answer: 105 grams
Step-by-step equation: they each eat 21 grams a day
Answer:
-8 + 3.2z
Step-by-step explanation:
- when there is a "+" in front of an expression in parentheses, the expression remains the same
- -2 + 6.45z - 6 - 3.25z
- calculate the difference
-8 + 6.45z - 3.25z
collect like terms
-8 + 3.2z
It’s 28 divided by 7 x 15 -13
How do I know ? I’m in high school and I just worked it out !!