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SOLVE ALL THESE EQUATION BY USING THE METHOD SUBSTITUTION ALGEBRAICALLY HERE'S ARE ALL THE EQUATION: 1. -7x - y = - 1/ y = 8x= 16 2. 3x +4y =0/ y=-3x -18 3. y = 3x/ -5x -2y = - 11 4. -8x -7y =0/ y = 6x
asked
Nov 8, 2023
Mathematics
high-school
1
answer
62.7k
views
if a dining room is 3 meters long in real life and is 1 centimeter long in the drawing, what scale factor does the drawing use?
answered
Oct 15, 2023
Mathematics
high-school
1
answer
29.6k
views
. Suppose that the graph of a function is concave up for 0 < x < 9. Which of the twoexpressions below is larger? How do you know? Be sure to give a detailed explanation ofyour conclusion.f(6)-f(4) / 6-4 or f(8)-f(6) / 8-6
asked
Oct 4, 2023
Mathematics
college
1
answer
200k
views
How much greater is 8.9 x 10^8 than 1.6 x 10^6
answered
Aug 19, 2023
Mathematics
high-school
2
answers
89.0k
views
Justine was interested in learning how to play the piano. She has become very accomplished and has begun teaching her own students. What stage of ability development is Justine at? a. Novice b. Apprentice
answered
Aug 19, 2023
Arts
high-school
2
answers
176k
views
An integer will always be a natural number. True False
asked
Jul 22, 2023
Mathematics
college
1
answer
190k
views
What is the acceleration of an object that is initially moving at 10.5 m/s and is moving at 13.5 m/s after 2 seconds
answered
Jun 28, 2023
Physics
college
2
answers
99.2k
views
Determine the values of m and n in the polynomial 2x* + mx -x + n such that the binomial (x - 1) is a factor and that the remainder when divided by (x + 2) is -18.
asked
Jun 24, 2023
Mathematics
college
1
answer
54.9k
views
The exposition of a story is choose one answer A. The ending B. A helping writing tool C. The modifier D. The index
answered
Dec 17, 2022
English
high-school
1
answer
166k
views
If Juan gets 60 problems correct out 75, what percentage did he get correct?
answered
Dec 12, 2022
Mathematics
high-school
2
answers
21.7k
views
What is the difference between industrial Food Systems and local food systems?
answered
Nov 26, 2022
Social Studies
middle-school
2
answers
194k
views
Select the correct answer from each drop-down menu. Read the passage. Then complete the objective summary.
asked
Nov 9, 2022
English
high-school
2
answers
80.4k
views
Help, What does the word "engaged" in the question means?
answered
Nov 4, 2022
English
high-school
2
answers
223k
views
The following ratio gives us a unit rate of 2 feet per second. Fill in the missing number in the ratio. ?/10 foot : 1/4 second
answered
Oct 15, 2022
Mathematics
high-school
1
answer
39.1k
views
5. What does the author intend to inform the reader about Piggy in the following quote? “Piggy could think. He could go step by step inside that fat head of his, only Piggy was no chief. But Piggy, for
answered
Sep 24, 2022
English
high-school
1
answer
45.4k
views
What is the volume of a rectangular prims with a length of 8 m, a width of 15.3 m and a height of 6.5 m?
answered
Aug 20, 2022
Mathematics
high-school
1
answer
16.8k
views
I need three sentences in the past tense in Spanish
answered
Aug 12, 2022
Spanish
high-school
1
answer
42.7k
views
Yo help a nixxa out please the struggle is real
asked
Jul 22, 2022
Mathematics
high-school
1
answer
234k
views
Which phrase best completes the diagram? Physical geography of the Indian subcontinent Yearly monsoon seasons Dry climate in the north ? A. Landlocked region with no access to coasts O ОО B. Flat land
asked
Jul 8, 2022
Social Studies
high-school
2
answers
193k
views
6. Mr. Roberts is known as the neighborhood grump. However, after a group of kids band together to help him find his lost dog, he becomes one of the kindest, most generous people in town. What type of
asked
Jun 17, 2022
English
college
1
answer
93.3k
views
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