amayanelson amayanelson

23-08-2017
Mathematics

contestada

solve for b, then find the value of b when a = 3.
4a=2b-7

a. -9/2
b. 5/2
c. 19/2
d. 17

Respuesta :

choixongdong choixongdong

23-08-2017

4a=2b-7
4(3) = 2b - 7
12 = 2b - 7
2b = 12 + 7
2b = 19
b = 19/2

answer
c. 19/2

Answer Link

23-08-2017

Your answer will be 19/2

Answer Link

Otras preguntas

Please help with this scenario. If anyone doesn't know the three C's, it's Check, Call, Care "It is lunch time and all the students pile into the cafeteria. You

The height of a tree when planted is 1.1m. One year later the height of the tree is 1.9m. Calculate the percentage increase in the height of the tree over a yea

how do I make my own algorithms

can someone help me with this?

3. Assuming that this incident took place in the United States, what law or laws has Henry violated?

Which graph represents solutions of the equation y = x + 2? A B C

how do i solve this equation -4p+9=-5

1. Calculate the heat capacity of a piece of wood if 1500.0 g of the wood absorbs 6.750.000 joules of heat, and its temperature changes from 32°C to 57°C.

Write the first five terms of the arithmetic sequence. First term: -8 and common difference: -2

(04.01 MC) Quadrilateral ABCD in the figure below represents a scaled-down model of a walkway around a historic site. Quadrilateral EFGH represents the actual w