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2-51. Simplify the following expressions by combining like terms, if possible. If not possible explain why not. a. x+x-3+4x²+2x-x c. 4x + 3y b. 8x² + 3x - 13x² +10x²-25x - x d. 20+ 3xy-3+ 4y² + 10-2y²
answered
Nov 27, 2024
Mathematics
college
7
votes
137k
views
Would a line through these two points A and B be a good fit for the data? Why or why not? (Please don’t mind the other words! TvT
answered
Nov 14, 2024
Mathematics
high-school
3
votes
217k
views
Which equation shows how to use substitution to solve the system? a - 2 + y = 32 – 4 b - y=3(6 + y) – 4 c - 6 = 3x - 4 d - 2 + (32 – 4) = 6
answered
Oct 16, 2024
Mathematics
high-school
0
votes
63.9k
views
What do Exclamation Marks on Tools mean? a) Caution b) Danger c) Safety d) Urgency
answered
Sep 16, 2024
Computers and Technology
high-school
3
votes
119k
views
Why would cellular respiration stop after glycolysis if oxygen is not present?
answered
Aug 20, 2024
Biology
high-school
6
votes
52.5k
views
I need help to write the sentences
answered
Apr 1, 2024
English
college
2
votes
148k
views
Write an algebraic expression to model the unknown number problem. the quotient of a number and nine The quotient of a number and nine. A 1-column table with 4 rows. Column 1 is labeled Division Words
answered
May 15, 2023
Mathematics
middle-school
8
votes
164k
views
Find the values of the ratios (red to blue) of the perimeters and areas of the similar figures. Write the ratios as fractions in simplest form. 5 8 The ratio of the perimeters is The ratio of the areas
answered
Apr 25, 2023
Mathematics
high-school
4
votes
140k
views
What’s the common nouns in this sentence: was princess Fiona’s childhood full of happiness
answered
Mar 11, 2023
English
high-school
4
votes
6.8k
views
I really need some help pls
answered
Mar 3, 2023
Social Studies
high-school
4
votes
56.5k
views
A 7 kg bird has 10 joules of kinetic energy. How fast is it flying?
answered
Jan 7, 2023
Physics
high-school
5
votes
7.0k
views
Name any two monopoly industries in south Africa
answered
Nov 22, 2022
Health
high-school
4
votes
39.4k
views
Write 95.491 as a mixed number
answered
Nov 3, 2022
Mathematics
high-school
3
votes
158k
views
Imagine you leave the dock on a fishing boat that travels east for 30 kilometers when the captain realizes he left the fishing rods on the dock. It takes him 40 minutes to travel out against the current
answered
Sep 11, 2022
Physics
high-school
2
votes
69.3k
views
What is a synonym for conspicuous
answered
Jul 24, 2022
English
college
2
votes
198k
views
Below are two parallel lines with a third line intersecting them
answered
Jun 20, 2022
Mathematics
college
4
votes
159k
views
Vinnie drives his car 210 miles and has an average of a certain speed. If the average speed had been 3mph more, he could have traveled 228 miles in the same length of time. What was his average speed?
answered
Jun 13, 2022
Mathematics
college
5
votes
118k
views
What is 1/2 Of 2/2 use fractions
answered
May 22, 2022
Mathematics
college
7
votes
139k
views
in three to five complete sentences describe with the humans on Earth knew about the inhabitants of Mars use information from the text to support your answer
answered
Nov 26, 2021
English
high-school
3
votes
56.1k
views
Can someone please answer my last question, ill post more like it for more points :)
answered
Nov 10, 2021
Chemistry
high-school
3
votes
186k
views
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