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makkiz [27]
2 years ago
9

Justify each step. x/3-7=11

Mathematics
2 answers:
Kobotan [32]2 years ago
6 0

Answer:

x=-44

Step-by-step explanation:

calculate the difference of 3-7

then multiply both sides by -4/1

11x-4=-44

Likurg_2 [28]2 years ago
4 0

Answer: x = 54

Step-by-step explanation:

       We will solve for x by isolating the x variable.

Given:

  x/3-7=11

Add 7 to both sides of the equation:

  x/3 = 18

Multiply both sides of the equation by 3:

  x = 54

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Patriciodeposits $500 in the same account that pays a 1.5% simple interest he does not withdraw any money from the account any m
olga nikolaevna [1]

Answer: $537.5

Step-by-step explanation:

$500 at 1.5% for 5 years

p x  r x t = i

500 x 0.015 x 5= 37.5

37.5+500=537.5

7 0
3 years ago
Cindy took her five grandchildren to the movies, where she offered to buy all of them popcorn and candy. A popcorn bag costs $4.
Svetradugi [14.3K]

Answer:

She buys 5 boxes of popcorn and 6 boxes of candy

Step-by-step explanation:

this is because 5 times 4.00 is 20$ and 2.50 times 6 is 15$

15 + 20 is 35

so your answer is 5 boxes of popcorn and 6 boxes of candy

hope this helped :D

6 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B216%5C%5C%7D" id="TexFormula1" title="\sqrt[3]{216\\}" alt="\sqrt[3]{216\\}"
aivan3 [116]

Answer:

6

Step-by-step explanation:

\sqrt[3]{216} = \sqrt[3]{8} · \sqrt[3]{27}  =  \sqrt[3]{2}³ · \sqrt[3]{3}³ = 2 x 3  = 6

7 0
3 years ago
I had $25 and i bought 3 boxes of granola bars. i can home with $4. how much does each box of granola bars cost?
Snezhnost [94]
$25 - $4 = $21
You spent $21 on 3 boxes of granola bars.

3 boxes = $21
1 box = $21 ÷ 3 = $7

One box of granola bar costs $7.
4 0
4 years ago
Read 2 more answers
Solve for x.<br><br> x = <br><br> thank you in advance!
bija089 [108]

Answer:

3x+9=180(angles on a line

3x=180-9

3x=171

x=171/3

x=57

6 0
3 years ago
Read 2 more answers
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