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3 years ago

HELP PLEASE!!!!!!!!!!!

Mathematics

2 answers:

strojnjashka [21]3 years ago

8 0

Answer:

Step-by-step explanation:

Just exchange (x) with the numbers and do the equations :)

Elza [17]3 years ago

6 0

Step-by-step explanation:

1)y=17-2=15

2)y=17-6=11

3)y=17-8=9

4y=17-10=7

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21x =7?<br> A. x=3<br> B. None of these <br> C. x=147<br> D. x=28

Varvara68 [4.7K]

Answer: B

Step-by-step explanation:

To isolate x, you divide both sides by 21

21x=7

$\frac{21x}{21}=\frac{7}{21}$

x = 7/21

Simplify by dividing both the numerator and denominator by 7

x = 1/3

Since, 1/3 is not an option, B is the correct answer

6 0

2 years ago

The current value Of a investment is 25% More than its initial value the increase in value is 10million what was the initial val

azamat

Answer:

50 million

Step-by-step explanation:

current value: c

initial value : i

c = 1.2 × i

x - i = 10

10 + i = 1.2 × i

0.2 ×i = 10

i = 50

8 0

3 years ago

What is the equivalent fraction for 35/42

Lubov Fominskaja [6]

Answer:

An equivalent fraction is 5/6

Step-by-step explanation:

In order to find this, divide both parts of the fraction by 7.

35/7 = 5

42/7 = 6

Now we can put this back together as a fraction.

5/6

7 0

3 years ago

Read 2 more answers

Mr. Jackson filled up his 15-gallon gas tank for $37.50. What was the price 10

abruzzese [7]

Answer:

$Unit Price =\$2.5 \:per\: gallon$

Step-by-step explanation:

15 Gallon of Gas costs $37.50

To determine the Unit Price, we divide the Total Cost by the number of gallons of gas bought.

Unit Price

$=\dfrac{\$37.50}{15gallons}\\Unit Price =\$2.5 \:per\: gallon$

5 0

3 years ago

Read 2 more answers

The radius of a circle is 18 inches. A snail crawls along the diameter of the circle at a rate of 3 inches per minute. How long

yuradex [85]

Answer:

12 minutes

Step-by-step explanation:

The radius is half the diameter, so 18*2 = 36 inches

The diameter is 36 inches.

Divide the diameter by the rate, 36/3 = 12 minutes

Your answer is 12 minutes

6 0

3 years ago