subject

Mathematics, 17.10.2021 08:10 dmurdock1973

If z + 4 = 3z and 3 - y = -7, what is the value of xy
1. 20
2. -40
3. 40
4. -20

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 20.06.2019 18:04

Alarge rectangle is divided into four smaller rectangles.

Answers: 1

question

Mathematics, 21.06.2019 20:00

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Answers: 1

question

Mathematics, 22.06.2019 00:30

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

Answers: 1

question

Mathematics, 22.06.2019 00:30

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days

Answers: 2

You know the right answer?

If z + 4 = 3z and 3 - y = -7, what is the value of xy
1. 20
2. -40
3. 40
4....

Questions

question

English, 06.12.2019 06:31

How can you memorize a slide (in google slides) that has about 116 words? the easiest procedure, step by step, and how it other people....

question

Business, 06.12.2019 06:31

Lazario motor car company produces some of the most luxurious and expensive cars in the world. the company typically authorizes only a single dealersh...

question

Social Studies, 06.12.2019 06:31

Ascandal erupted at clongowes college and the priests clamped down on the boys. stephen in particularly got in trouble. what was the scandal and how w...

question

Social Studies, 06.12.2019 06:31

Public choice theorists say that as the number of potential voters in an election falls, this causes a perceived voting that affects the percentage t...

question

Mathematics, 06.12.2019 06:31

22. the sampling distribution of refers to: (a) the distribution of the various sample sizes which might be used in a given study (b) the distributio...

question

Physics, 06.12.2019 06:31

Which of the following is the difference between anecdotal claims and frequency claims? a) anecdotal claims involve a single variable, but fre...

question

Social Studies, 06.12.2019 06:31

About eight months ago, 14-year-old shelley went on a drastic weight-loss diet that caused her to drop from 110 to 80 pounds. although she is now dang...

question

Biology, 06.12.2019 06:31

Some restriction enzymes cut at specific and unambiguous sequences (e. g., noti at gcggccgc). as such, the distance between two such sites in a large...

question

Social Studies, 06.12.2019 06:31

Which type a personality characteristic is the key trait that is linked to heart disease?...

question

Social Studies, 06.12.2019 06:31

"which of the following is a part of the false claims act that allows a private citizen to file a suit in the name of the u. s. government, charging f...

question

Biology, 06.12.2019 06:31

Sexually transmitted infections (stis) are a significant problem in the world. the symptoms described in the case thus far are fairly general and may...

question

Social Studies, 06.12.2019 06:31

Estee lauder co. now sells most of its flagship products directly online. this choice, made around 2000, resulted in substantial with the various hig...

question

Biology, 06.12.2019 06:31

Peter mitchell's proposal that electron transport and atp synthesis are coupled by a proton gradient across the inner mitochondrial membrane is known...

question

Chemistry, 06.12.2019 06:31

Estimate the mass transfer coefficient, kc, in a wetted-wall column (wetted with benzene) for the transfer of benzene into carbon dioxide at 0oc. the...

question

Social Studies, 06.12.2019 06:31

The sdlc is a method/process for developing it. true/false?...

question

Social Studies, 06.12.2019 06:31

In an alternating-treatments design the extent of any differential effects produced by two treatments is determined by the distance between their res...

question

Business, 06.12.2019 06:31

Waterway company has recorded the following items in its financial records. cash in bank $51,500 cash in plant expansion fund 110,400 cash on hand 14,...

question

Business, 06.12.2019 06:31

Afixed asset with a cost of $34,505.00 and accumulated depreciation of $31,054.50 is sold for $5,865.85. what is the amount of the gain or loss on dis...

question

Physics, 06.12.2019 06:31

Which ionization method typically requires analyte ions to be in solution prior to reaching the interface between the column in liquid chromatography...

question

Business, 06.12.2019 06:31

If the marginal social benefit (msb) is greater than the marginal private benefit, the market outcome . efficient, producing the appropriate amount of...

More questions: Mathematics Another questions

Questions on the website: 13722363