3 years ago

Vlad tried to solve an equation step by step.

Mathematics

2 answers:

TEA [102]3 years ago

8 0

Answer:

Vlad did not make a mistake

Step-by-step explanation:

kirza4 [7]3 years ago

8 0

Answer: Vlad did not make a mistake.. I took this on Khan Academy and got it right.

Step-by-step explanation:

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Find last year's salary if, after a 4% pay raise, this year's salary is 31,720

adoni [48]

Answer:

30500 $.$

Step-by-step explanation:

104%=31,720

100%= x

$\frac{(31720)(100)}{104}=30500$

3 0

2 years ago

In a scale model of a table, 1 centimeter represents 8 inches.

Trava [24]

Answer:

(a): 6 centimeters

(b): 72 inches

Step-by-step explanation:

Rule: From centimeters to inches, multiply centimeters × 8

so from inches to centimeters, divide inches by 8

Scale:

1 cm : 8 in

? cm : 48 in

6 cm : 48 in

Scale:

? in : 9 cm

72 in : 9 cm

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3 years ago

Twelve times a number x, plus a second number y.

faust18 [17]

Answer:

12x+y

Step-by-step explanation:

12 times a number x

12x

Plus y

12x+y

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3 years ago

!!!50 POINTS IF ANSWERED CORRECTLY!!!!

Arisa [49]

Answer:

1.11.5

2.38.5

3)b=9

4)12

5)9

Step-by-step explanation:

One simple rule.

Q1 :P1 :: Q1:P2

Q1*P2 = P1*Q1

7:2 :: tomatillos :18

2*tomatillos =7*18 ⇒tomatillos =11.5

2. 11:2 :: pages :7

2*pages =11*7 ⇒pages =38.5

3. $\frac{18}{24}=\frac{b}{12}$

b =9

4. 12:8 :: 18 :x

8*18 = 12*x ⇒ x =12

5. 3 :7 :: cantaloupes : 21

7*cantaloupes =21*3 ⇒ cantaloupes =9

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3 years ago

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Vilka [71]

The second loan would cost

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3 years ago

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