subject

Mathematics, 20.10.2019 19:30 reneewilliams20

Here are two equations.
k= a+b
a+b+k=30
what is the value of k?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Answers: 1

question

Mathematics, 21.06.2019 17:30

What is the number 321,000,000 in scientific notation? also what is the number? ?

Answers: 2

question

Mathematics, 21.06.2019 21:00

Why is studying fractions important

Answers: 2

question

Mathematics, 22.06.2019 00:00

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

Answers: 1

You know the right answer?

Here are two equations.
k= a+b
a+b+k=30
what is the value of k?...

Questions

question

English, 18.03.2021 03:10

Select ALL of the sentences that do NOT contain a double negative. I don't know no answer to your question. Sabrina understands absolutely noth...

question

Mathematics, 18.03.2021 03:10

A ( 2, -2) B ( 3, -5) C (-5, 3) D (-2, 2) Help please

question

Physics, 18.03.2021 03:10

Part 1: Answer the following questions Name AND describe the components needed to make a complete circuit. Compare and contrast a series...

question

Mathematics, 18.03.2021 03:10

Mr. Murphy had a 4-inch x 5-inch class photo enlarged to 8 inches x 10 inches. In the original picture, the students were about 1/2 inch tall. How ta...

question

Mathematics, 18.03.2021 03:10

Which of these is an appropriate attitude to take toward personal buggets?...

question

Mathematics, 18.03.2021 03:10

Mr. Murphy had a 4-inch * 5-inch class photo enlarged to 8 inches x 10 inches. In the original picture, the students were about 1/2 inch tall. How ta...

question

Chemistry, 18.03.2021 03:10

Of the animals in the bottom row , which one is most likely to be a keystone species Frog Nuthatch Deer Butterfly

question

Mathematics, 18.03.2021 03:10

Wesley Novak bought 2 two way radios for 59.99 each 2 surge protectors at 19.99 each a wireless printer for 79.98 and 3 ink cart at 34.99 each what is...

question

Mathematics, 18.03.2021 03:10

Make a number line and show all values of x such that... x<-1 or x>1...

question

English, 18.03.2021 03:10

9. Read this excerpt from Tinker et al. v. Des Moines Independent Community School District et al. Any variation from the majority's opinion may inspi...

question

Social Studies, 18.03.2021 03:10

Elabora un pequeño guion teatral sobre algun tema de atencion enmediata ayudenme porfavor :c...

question

English, 18.03.2021 03:10

In the novel 1984, Winston has been given the task of destroying the records of Comrade Withers. What crime did Withers commit? A. He had...

question

Arts, 18.03.2021 03:10

I need anime drawing ideas ll {\__/} ⌐(■-■ ) l / >...

question

History, 18.03.2021 03:10

What type evidence of evolution does the picture above represent? Homologous structures Analogous structures Vestigial structures E...

question

Mathematics, 18.03.2021 03:10

Please please help me with this ...

question

Mathematics, 18.03.2021 03:10

Simplify: (3x+y) • (6xy)...

question

Mathematics, 18.03.2021 03:10

A skateboard costs 25% less than the bicycle. How much does the skateboard cost?...

question

Mathematics, 18.03.2021 03:10

The theoretical probability of spinning an even number on a spinner is 23. The spinner has 8 even-numbered sections. How many sections are on the spin...

question

Mathematics, 18.03.2021 03:10

Barry has a rectangular prism shaped garden with the following dimensions, 4 feet by 2.5 feet by 2 feet. If soil costs $5.75 per cubic foot, how much...

question

Chemistry, 18.03.2021 03:10

Consider the production of ammonia gas through the reaction of nitrogen with hydrogen as described by the balanced equation , N 2(g) +3H 2(g) 2NH 3(g...

More questions: Mathematics Another questions