Mathematics, 13.09.2021 14:00 ebanzz
A math student has a plan to solve the following system by the elimination method. To eliminate the x-terms, he wants to multiply the top equation by 7. What should he multiply the second equation by so that when he adds the equations, the x-terms are eliminated?
-3x-7y= -56
-7x+10y= 1
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:30, grangian06
How many $20 bills do you need to have to make $280
Answers: 2
Mathematics, 21.06.2019 18:30, love123jones
Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?
Answers: 1
Mathematics, 22.06.2019 02:30, issagershome
Will’s boss has asked him to compile the credit scores of everyone in his department. the data that will collected is shown in the table below. what is the mode of the credit scores in will’s department? (round to the nearest whole point, if applicable.) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. there is no mode in this group.
Answers: 1
Mathematics, 22.06.2019 03:30, ayahabdulhaqq2
Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.
Answers: 3
You know the right answer?
A math student has a plan to solve the following system by the elimination method. To eliminate the...
Questions in other subjects:
