2 years ago

What expression is equivalent to this expression? 4a + (–6b) – 3a + 2b

Mathematics

2 answers:

Sliva [168]2 years ago

7 0

Answer:

Answer: B. a - 4b

Step-by-step explanation:

Sergeeva-Olga [200]2 years ago

7 0

Answer:

1a+-4b

Step-by-step explanation:

You might be interested in

Please help it’s a test and I can’t get logged out

HACTEHA [7]

Answer:

the anwer is B ( i mean second option)

And you can try it

you will find ;

$y = \frac{x}{3} - 1$

HAVE A NİCE DAY

Step-by-step explanation:

GREETİNGS FROM TURKEY ツ

5 0

3 years ago

A girl walked 6km from her house to a market and discovered that she had covered 4/5 of the distance to the market how far is th

Korvikt [17]

Answer: $7.5\ km$

Step-by-step explanation:

Given

Girl has traveled 6 km from her house

She has covered $\frac{4}{5}$ of the distance

Suppose the total distance is x

$\therefore 6=\dfrac{4x}{5}\\\\\Rightarrow x=\dfrac{30}{4}\\\\\Rightarrow x=\dfrac{15}{2}\ \text{km}\\\\\Rightarrow x=7.5\ \text{km}$

3 0

3 years ago

A golf-course architect has six linden trees, four white birch trees, and three bald cypress trees to plant in a row along a

JulijaS [17]

Total number of trees n = 4 + 3 + 3 = 10. Count the number of each different trees. n1=4, n2=3, n3=3. Number of ways the landscaper plant the trees in a row is = 10 ! / ( 4! * 3! * 3! ) = 3628800 / ( 24 * 6 * 6 ) = 3628800 / 864 = 4200 ways.

Therefore, the trees can be planted 4200 ways

6 0

3 years ago

Once simplified, which of the expressions below is equal to 14x+3? Select all that apply.

fgiga [73]

Answer:

A and B

Step-by-step explanation:

9x+9+5x-6

14x+3

32x+8-18x-5

14x+3

4 0

3 years ago

Read 2 more answers

Liang went to the bookstore. he spent 1/3 of his ,money on a pen and 4/7 of it on books. what fraction of his money did he have

svp [43]

Convert into like fractions -->
1/3 = 7/21 4/7 = 12/21
7+12 = 19
19/21 is spent therefore he has 2/21 left

8 0

3 years ago

Read 2 more answers