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m_a_m_a [10]
3 years ago
7

Use the equation r = d - 1 to find the value of r when d = 3.

Mathematics
1 answer:
natta225 [31]3 years ago
8 0

Answer:

r = d - 1 \\ d = 3 \\ r = (3) - 1 \\ r = 2

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7,14,21,28,35,42 ......................
6 0
3 years ago
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Rich and Melinda are comparing mortgages. Their mortgage is for $249,000. If they choose 15 years at 4%, their monthly payment w
jok3333 [9.3K]

Answer:

Term payback = 15 yr = $331527.6  20 yr = $394389.65 rounded up by 0.002. Shows 15 yr is $62862.05 less as result of return 5 yrs earlier.

Step-by-step explanation:

20 yr = $1643.29 at 105% = 82.1645 paid x 12 x 20 = 19719.48 interest + 1561.1257 to loan x 12 x 20 = 374670.168 total with Int at 5%=  394389.648  

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6 0
3 years ago
Consider these three squares with known area 25, 144,169
hram777 [196]

Answer:

Step-by-step explanation:

three squares with known area 25, 144,169...

1) area of the square =25

Side ×side=25

Side^2=25

Side=√25

Side =5.

Answer is 5.

2) area of the square =144

Side ×side=144

Side^2=144

Side=√144

Side =12

Answer is 12.

3)area of the square =169

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Side^2=169

Side=√169

Side =13

Answer is 13.

6 0
3 years ago
Work out the total number of mobile phones sold in the 3 years​
svetlana [45]

Answer: your wuestion isn’t specific enough.

Step-by-step explanation:

6 0
3 years ago
Please help and tell me which answer on the bottom is correct. I don't know how to do math..
Illusion [34]

Answer:

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Step-by-step explanation:

30*15=450

30*10=300

20*5=100

12.5+12.5=25

450+300+100+25=875

I worked from bottom to top

3 0
3 years ago
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