shamarah2005 shamarah2005
  • 09-05-2019
  • Mathematics
contestada

What is the answer to
3ab-9ab+7ab

Respuesta :

jimrgrant1 jimrgrant1
  • 09-05-2019

Answer:

ab

Step-by-step explanation:

Since the terms all have the variable ab then they are like terms.

Collect them by adding/subtracting the coefficients

ab(3 - 9 + 7)

= 1ab = ab ← the 1 is assumed

Answer Link

Otras preguntas

Solve -3= 12y-5(2y-7) please 27=3c-3 (6-2c)
Rashad had 25 stamps. He shared them equally among himself and 4 friends. Then rashad found 2 more stamps in his pocket. Write an expression to match the words
In 1967, a 30-second Super Bowl commercial cost $40,000.  In 2000, a 30-second commercial cost $1,800,000.  What was the percent of change in the cost of a comm
Not sure what the l/h stands for 105.6 L/h=         L/m
How might people adapt to life in an area with steep mountains?
Describe the relationship between cells and organisms.
Compare the values of the underlined digits 3,492 and 704
623 rounded to the nerest ten
All of the following organs serve a role in excreting metabolic wastes EXCEPT the A. skin B. large intestine C. lungs D. liver E. kidney
If you have a formula like this:p=2x + 2pir, how do you solve for x?