Mathematics, 28.03.2021 18:10, timiaparker

The sum of three numbers is 72 The second number is 7 times the first.
The third number is 18 less than the second.
What is the first number?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, 5001Je

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Answers: 3

continue

Mathematics, 21.06.2019 19:30, Dillpickle3322

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Answers: 1

continue

Mathematics, 21.06.2019 19:50, khenalilovespandas

Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.

Answers: 1

continue

Mathematics, 21.06.2019 21:30, shongmadi77

With number 11 ( show how you got the answer)

Answers: 1

continue

Do you know the correct answer?

The sum of three numbers is 72 The second number is 7 times the first.
The third number is 18...