$MathMaster logo$

MathMaster

Home
general
findr if 3 r 5 27

Question

Findr if 3(r−5)=27.

220

likes

1101 views

Answer to a math question Findr if 3(r−5)=27.

$Expert avatar$

4.6

108 Answers

r-5=\frac{27}{3}

r-5=9

r=9+5

r=14

Frequently asked questions (FAQs)

What is the value of (-12 + 7) x (4 - 3)?

+

What is the probability of choosing a red marble from a bag containing 5 red marbles and 10 blue marbles?

+

What is the scientific notation of 256,000?

+

New questions in Mathematics

How to find the value of x and y which satisfy both equations x-2y=24 and 8x-y=117

The sum of an infinite geometric series is 13,5 The sum of the same series, calculated from the third term is 1,5. Q. Calculate r if r>0.

Use the digits of 1,9,2,3 to come up with all the numbers 98 and 95

Karina has a plot of 5,000 square meters in which she has decided that 60% of it will be used to plant vegetables. Of this part, 12% will be dedicated to planting lettuce. How much surface area of the plot will be used for cultivation?

Given the vectors: a = (2m – 3n, 4n – m) and b = (2, -3), find the values of m and n that make: a = 5 b.

3(4x-1)-2(x+3)=7(x-1)+2

The actual length of an object is 1.3 m . If the blueprint uses a scale of 1 : 12 , what is the length of the line on the drawing?

Credit title that represents a payment order. This model, which emerged in Brazil, can only be issued in two specific situations: in the purchase and sale of commercial products or in the provision of services. Select the correct alternative: Question 6Answer The. Present value B. Promissory note w. Present value d. Duplicate It is. Bill of exchange

Shows two blocks, masses 4.3 kg and 5.4 kg, being pushed across a frictionless surface by a 22.5-N horizontal force applied to the 4.3-kg block. A. What is the acceleration of the blocks? B. What is the force of the 4.3-kg block on the 5.4 -kg block? C. What is the force of the 5.4 -kg block on the 4.3 -kg block?

How much does the average college student spend on food per month? A random sample of 50 college students showed a sample mean $670 with a standard deviation $80. Obtain the 95% confidence interval for the amount college students spend on food per month.

Show this compound proposition to be true or false. Paris is the capital of England or Rome is the capital of Italy

For what values of m is point P (m, 1 - 2m) in the 2⁰ quadrant?

Sections of steel tube having an inside diameter of 9 inches, are filled with concrete to support the main floor girder in a building. If these posts are 12 feet long and there are 18 of them, how many cubic yards of concrete are required for the job?

8. Measurement Jillian measured the distance around a small fish pond to be 27 yards. What would be a good estimate of the distance across the pond: 14 yards, 9 yards, or 7 yards? Explain how you decided.

A membership to the gym cost $25 per person in 1995. The membership cost has increased by an average $6 per person for each year since 1995. Write a linear equation for the cost of a gym membership for one person since 1995. What is the cost of a gym membership in 2009?

How many moles are there in 235 grams of potassium thiosulfate pentahydrate? K2S2O3*5(H2O)

draw the condensed formula fpr 3,3,4 triethylnonane

Convert (324)𝑓𝑖𝑣𝑒 into base-ten