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RSB [31]
4 years ago
6

I need help pleaseeee

Mathematics
1 answer:
lions [1.4K]4 years ago
4 0

Answer:

8.4375

Step-by-step explanation:

multiply 2.5 times 2.25 times 1.5

lenght x width x height

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Solve 7/4x + 5/6=4/3x - 3 for x
juin [17]

Answer:

x=-46/5

Step-by-step explanation:

1. subtract either 5/6 or add 3 for each side.

2. combine terms

3. x=-46/5

8 0
3 years ago
What is the answer to -2(-6n-7)+3(8+7n
Butoxors [25]

Answer:

32n+38

Step-by-step explanation:

-2*-6n=12n

-2*-7=14

(12n+14)

3*8=24

3*7n=21n

12n+14+24+21n

32n+38

8 0
3 years ago
Solve for x.<br> 2.<br> 1<br> +<br> 9X+5x=38<br> X=
Julli [10]
Answer: the answer should be 90
7 0
3 years ago
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What is the equation of the line that passes through the point (-4,-3) and is perpendicular to the line 2x + 3y=15?
vlada-n [284]

Step-by-step explanation:

since it is perpendicular the eqxn be

3×-2y=c

it passes through (-4,-3) so

-12+6=c

c=-6

so eqxn becomes 3x-2y+6=0

3 0
3 years ago
Tell whether the angles are complementary or supplementary.
igomit [66]

Answer:

complementary

Step-by-step explanation:

The total angle is a right angle. Complementary angles are angles that add up to 90 degrees. Right angles are 90 degrees so the answer is complementary.

6 0
3 years ago
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