grattler53 grattler53
  • 02-04-2020
  • Mathematics
contestada

Simplify this expression
21z-6z+13
15z+

Respuesta :

cultam1937 cultam1937
  • 02-04-2020

Answer:

30z+13

Step-by-step explanation:

i think this is right

Answer Link

Otras preguntas

Recent research investigating adolescent health around the world has found that there is an increase in
What is the triangular trade?
In the following diagram line CF is parallel to line CD. Segment DE has a length that is 4 inches greater than the length of CD. If FG= 15 inches and FE=36 inch
Speciation _____. 1. occurs when a species dies out 2. is caused by reduced gene flow 3. happens when parasites evolve 4. is slowed by geographic isolation
Please someone help I am so lost.
What are three rights that are found in the English bill of rights that are also found in the US bill of rights? Please help I’m failing this class
Which catalyzed reaction breaks up ozone? A: 2H2O2(l) -> MNo2 2H2O(l) + O2 B: O3 + O -> CS 2O2 C: 2H2O2 (aq) -> pt3 2H2O(l) + O2 D: O2 + 2SO2->NO 2S
State the domain and range of the following relation. (picture included) please help!
True or False? The quadratic formula is a way to solve hard quadratic equations without having to complete the square. I'm having a hard time choosing an answ
Suppose p ( a. = 0 . 48 and p ( b. = 0 . 62 . a. can a and b be mutually exclusive? why or why not.