Mathematics, 19.03.2021 06:50, alexandergonzalez38

— 3х + 9y = — 21
— 3х +8y = -18
find the solution by system of equations

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, lizzyhearts

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Answers: 1

continue

Mathematics, 21.06.2019 23:30, star6097

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

Answers: 1

continue

Mathematics, 21.06.2019 23:30, math3130

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

Answers: 1

continue

Mathematics, 21.06.2019 23:50, levigabehart

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping

Answers: 3

continue

Do you know the correct answer?

— 3х + 9y = — 21
— 3х +8y = -18
find the solution by system of equations...