2 years ago

Simplify: (7a − 9c) − (−12a − 33c) − (−21a + 10c)

2 answers:

6 0

Distribute all the negatives: 7a-9c+12a+33c+21a-10c

simplify:
40a+14c

5 0

$(7a-9c)-(-12a-33c)-(-21a+10c) \\ \\ =7a-9c+12a+33c+21a-10c \\ \\ =40a+14c \\ \\ \boxed {Answer\ is\ 40a+14c }$

You might be interested in

Verdich [7]

No, Rays go one way only since a point block te other way. Otherwise it wont be a ray :)

3 0

2 years ago

love history [14]

Answer:

I'm sorry my dude can't help you ther

3 0

2 years ago

CaHeK987 [17]

Answer:

Axis of Symmetry: x = 3

Vertex: (3, 5)

Step-by-step explanation:

Use a graphing calc.

6 0

3 years ago

9966 [12]

Answer:

Step-by-step explanation:

A and B are wrong and with D they wouldn't be lines so imma go with C.

Sorry if it's wrong.

6 0

2 years ago

kobusy [5.1K]

Answer:

yes, by SAS

Step-by-step explanation:

cause the GI and JL are congruent and the same for HG and LK

5 0

2 years ago