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1) Carefully follow the steps to find the solution to the three equation system. 1.)2x-4y+3z=-7 2.)x+2y+z=15 3.)-3x+y+z=2 a. Use equations 2 and 3 and eliminate the z by multiplication and addition, creating
answered
Dec 20, 2023
Mathematics
high-school
5
votes
177k
views
Brianna bought her car for $35,543. It is expected to depreciate an average of 19%each year during the first 10 years.What will the approximate value of her car be in 10 years? Round answer to thenearest
answered
Nov 26, 2023
Mathematics
college
4
votes
27.8k
views
5. Tyrone has a deck of cards numbered 1 - 5. He chooses one card, replaces it, and then chooses another card. Find the probability that he draws a 2 first and then chooses a card less than 4.
answered
Nov 15, 2023
Mathematics
high-school
8
votes
31.8k
views
a sixth grade class must raise at least $447 to go on a field trip. the amount of money that each of the 30 students must raise can be found using the inequality below. 30m > 447
answered
Oct 3, 2023
Mathematics
college
4
votes
209k
views
30 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below:
answered
May 14, 2023
Mathematics
college
3
votes
118k
views
Bob rented a truck for one day. There was a base fee of $14.99, and there was an additional charge of 80 cents for each mile driven. Bob had to pay $114.19 when he returned the truck. For how many miles
answered
Apr 6, 2023
Mathematics
high-school
11
votes
102k
views
1.5 = 0.25 + g solve the equation and find the value of the variable
answered
Feb 9, 2023
Mathematics
high-school
5
votes
159k
views
48g of magnesium reacts with four moles of sulfuric acid. determine which reactant is the limiting reactant
answered
Oct 20, 2022
Chemistry
high-school
4
votes
213k
views
A clearing that citizens use as a market and a meeting place. A. Agora B. City-state HELP! RIGHT ANSWERS ONLY
answered
Sep 17, 2022
History
middle-school
3
votes
91.6k
views
What will happen to your community if you don't show good citizenship?
answered
Sep 11, 2022
English
high-school
11
votes
46.5k
views
What occurred during reconstruction that provided hope for biracial democracy
answered
Jul 27, 2022
History
high-school
8
votes
53.5k
views
Please help me with this one
answered
Jul 2, 2022
Mathematics
high-school
6
votes
196k
views
Which geologic features help scientists determine the relative ages of rocks by their positions? Select three options. magma erosion intrusions index fossils cross-cutting relationships helppp i need it
answered
Apr 22, 2022
Chemistry
high-school
3
votes
84.3k
views
The terminal ray of an angle passes through the point (16,–12). What is the value of sine for this angle?
answered
Apr 16, 2022
Mathematics
college
6
votes
161k
views
If each data is increased by a constant K then find it's mean ?? answer fast pleaseerrreeeeeeeeee
answered
Mar 21, 2022
Mathematics
college
7
votes
74.9k
views
PLEASE HELP :) What percentage of US solders were injured or killed in the Vietnam War? A: 50% B: 25% C: 5% D: 10%
answered
Jan 16, 2022
Geography
college
3
votes
35.1k
views
PLEASE PLEASE PLEASEEEE HELP
answered
Dec 26, 2021
Biology
high-school
5
votes
79.7k
views
Question 2 of 10 How did Faber and Eiffel know Father was planning to flee Trossingen?
answered
Sep 23, 2021
English
high-school
1
vote
41.5k
views
If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a= A. 1/5 B. 3 C. -3
answered
Aug 18, 2021
Mathematics
college
3
votes
195k
views
ASSAP 40 points please
answered
Jun 22, 2021
Mathematics
middle-school
3
votes
32.9k
views
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