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goldfiish [28.3K]
3 years ago
13

Plz help with math problems I'm confused. Giving brainlist :D

Mathematics
1 answer:
kati45 [8]3 years ago
5 0
5 - substitute the numbers 1-10 for n in (3n-4) and add up all your answers. So (3(1)-4) + (3(2)-4)...
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The price of the AC unit with tax is $2,350. If she can save $115 per month, how long will it take to save up for the air condit
GalinKa [24]

Answer:

20 months approx

Step-by-step explanation:

Given data

Price=$2,350

Monthly savings=  $115 per month

Hence the duration of time to save up $2,350 is given as

=2,350/115

=20.434

Hence the time is 20 months approx

4 0
2 years ago
Find the slope of the line y = 5x + 4.
avanturin [10]

Answer:

x=1/5y+−4/5

Step-by-step explanation:

Let's solve for x.

y=5x+4

Step 1: Flip the equation.

5x+4=y

Step 2: Add -4 to both sides.

5x+4+−4=y+−4/5x=y−4

Step 3: Divide both sides by 5.

5x/5=y−4/5x=1'5y+−4'5

Answer:

x=1/5y+−4/5

( I hope this was helpful) >;D

6 0
2 years ago
Mario goes out for his morning run. He starts out by running north for five miles, where he takes a 5 min rest. Then he heads ea
PIT_PIT [208]

Step-by-step explanation:

He goes 20 miles in total so knowing that you can multiply 20 by 6 which is 120. Then you can add the break on giving you 125 min.

7 0
3 years ago
The graph of the function f(x) = (x +2)(x + 6) is shown below. What is true about the domain and range of the function? The doma
Vinil7 [7]

the answer is The domain is all real numbers, and the range is all real numbers greater than or equal to –4.

10 0
3 years ago
Read 2 more answers
Help - I don’t understand this
Neko [114]

Answer:

z / 7

Step-by-step explanation:

C = O / H

O = z

H = 7

5 0
2 years ago
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