summerpackard1
summerpackard1 summerpackard1
  • 03-03-2019
  • Mathematics
contestada

Please help, having a bit of trouble with it.

Please help having a bit of trouble with it class=

Respuesta :

Uknowwhomath Uknowwhomath
  • 03-03-2019

Answer:

.9b+2

Step-by-step explanation:

You first add 3.8b and -2.9b which equals .9b

Then you add -7 and 9 which equals 2

Hope this helped!

Answer Link

Otras preguntas

What are good book to read from war times about family / adoption / giving up of children
A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.
what are two human uses for mosses?
A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2
When was the battle of Hastings?
what percentage of 1457 is 898?
When was the battle of Hastings?
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
Explain how engineers and scientists may work together to produce a protein in the lab.