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Xelga [282]
3 years ago
5

How do I solve (4x-7)+(3.5x-4.9)

Mathematics
1 answer:
Marina86 [1]3 years ago
7 0

Answer:

-45.15

Step-by-step explanation:

Im sorry not sure I used a calculator

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3.95m + 34.95 > 8.95m
Alja [10]

Answer: m<6.99

Step-by-step explanation:

6 0
4 years ago
One number is 3 more than 2 times the other, and their sum is 27. Find the numbers.
TEA [102]

Answer:

Option 2 is correct

Step-by-step explanation:

One number is 2 times another number plus 3. Their sum is 21.

"One number is 2 times another number plus 3" translated to

x = smaller number = another number

It is also given that: Their sum is 21.

Combine like terms:

3x+3 = 21

4 0
4 years ago
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Which of the following is equal...please help
Cloud [144]

Answer:

c

Step-by-step explanation:

1/(1/25)=25

3 0
4 years ago
Read 2 more answers
With
Hatshy [7]
<span>y - 2418.6 = 5.9(x - 54)
y - 2418.6 = 5.9x - 318.6
y = 5.9x + 2100 
f(x) = 5.9x + 2100 (this is our function)
.
Now we can answer:
What is the weight of the plane with 26 gallons of fuel in its tank? 
f(26) = 5.9(26) + 2100 = 2253.4 pounds 
 (Put me as brainiest!!!! <3)</span>
3 0
4 years ago
If a car travels 30 mi. north for one-half hour, 50. mi. east for one hour, and 30 mi. south for 30 min., what is the total dist
aliya0001 [1]
The total distance is D=d1+d2+d3
d1=30x0.5
d2=50x1
d3=30x0.5
D=d1+d2+d3=80miles
5 0
4 years ago
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