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kaheart [24]
3 years ago
13

Help asap im in a quiz!

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
5 0
The answer should be b
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Could anyone help me solve this?<br>2.5m + 10 = 1.6m - 6​
PilotLPTM [1.2K]

Answer:

m = 17.78.

Step-by-step explanation:

Given the algebraic expression;

2.5m + 10 = 1.6m - 6​

To find the value of m;

First of all, we would collect like terms.

2.5m - 1.6m = -6​ - 10

0.9m = -16

m = -16/0.9

m = 17.78

3 0
3 years ago
Find the sum of these polynomials (x^2-x+8) + (10x^2+7)
konstantin123 [22]

Answer:

Step-by-step explanation:

4 0
3 years ago
It takes 9 minutes to fill an empty aquarium of a depth of 3/5 meters. What is the unit rate in minutes per meter?
GarryVolchara [31]

Answer:

<h2>The rate is 15 minutes per meter.</h2>

Step-by-step explanation:

It takes 9 minutes to fill a depth of \frac{3}{5} meters.

Filling  \frac{3}{5} meters take 9 minutes time.

Filling 3 meters of the aquarium takes 5\times9 = 45 minutes time (Multiplying by 5 both the numbers).

In order to<u> fill 1 meter of the aquarium it will take </u>\frac{9\times5}{3} = 15<u> minutes</u> (Dividing by 3 both the numerical values).

6 0
3 years ago
Which phrase represents the algebraic expression 3d+7?
Anna [14]

Answer:

3 multiplied by a variable d and add seven to it

Step-by-step explanation:

3 multiplied by a variable d and add seven to it.

6 0
3 years ago
Solve 3.4 [ 6 ( 4) +6^2]<br><br> Please show your work! &lt;3
VARVARA [1.3K]

Answer:

204

Step-by-step explanation:

3.4[6(4)+6^2]=

3.4[24+36]=

3.4[60]=

204

Hope this helps!

7 0
3 years ago
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