theCaitlinjohnson27
theCaitlinjohnson27 theCaitlinjohnson27
  • 03-04-2020
  • Mathematics
contestada

What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3? 3 15 21 39

Respuesta :

elliescooter1
elliescooter1 elliescooter1
  • 03-04-2020

Answer:

a=15

Step-by-step explanation:

5a-10b=45

5a-10*3=45

10*3=30

5a-30=45

+30

5a=75

75/5=15

a=15

Answer Link
Аноним Аноним
  • 12-05-2020

Answer:

A=15

Step-by-step explanation:

Answer Link

Otras preguntas

Which type of loan features steady interest rates for the duration of the loan? A. point-based mortgage B. fixed rate mortgage C. adjustable rate mortgage
Page 3 another cominglast one
Justin receives $15 $ 15 and puts it into his savings account. He adds $0.25 $ 0 . 25 to the account each day for a number of days, d , after that. He writes th
An electron in a TV picture tube is accelerated through a potential difference of 10 kV before it hits the screen. What is the kinetic energy of the electron in
What is the surface area of a box that is 237.7 in squared if it is scaled up by 10
A skin cell in g2 of interphase has _____ as much dna as it had in g1.
The chemistry of living systems representing all chemical reactions is called
Cattle also came to the new world in 1611 with ____________ colonists.
Which type of symmetry is displayed? A) glide-reflection B) reflection C) rotation D) translation
find the surface area of a prism​