Mathematics, 14.10.2021 21:40, abelxoconda

Juan solved the system of linear equations 8x - 3y = -1
and
-5x+2y = 1

a. First, he multiplied the equation
8x - 3y = -1
by 2 to get

b. Next, he multiplied the equation
-5x+2y = 1
by 3 to get

c. Then he added the two resulting equations together to get

d. Finally, he substituted the result into one of the original equations and solved

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, bellbradshaw16

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Answers: 2

continue

Mathematics, 21.06.2019 21:50, libi052207

Free points also plz look my profile and answer really stuff

Answers: 2

continue

Mathematics, 22.06.2019 00:20, lreese

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152

Answers: 1

continue

Mathematics, 22.06.2019 02:00, keke6361

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

Answers: 2

continue

Do you know the correct answer?

Juan solved the system of linear equations 8x - 3y = -1
and
-5x+2y = 1

a....