peaceout397717ozezw5 peaceout397717ozezw5

14-11-2017
Mathematics

contestada

if 13y+25=64, what is the value of 4y-7?

Respuesta :

papenfuse papenfuse

14-11-2017

13y + 25 = 64
       - 25    -25
        13y = 39
    13/13     39/13
            y = 3

4y - 7
4(3) - 7
12 - 7
5

The answer is: 5

Answer Link

Otras preguntas

Convert the following Quadratic Equations from Vertex Form to Standard Form.

I need help with my math

On Thursday Tyler‘s math teacher helped him write the expression T equals -2 parentheses 3+ age parentheses to represent the temperature change for that day ind

if x-1/x = 20, then x =

Pleaee help me draw this. Construct a tangent to the circle from point R.

Question 8 of 10The table below shows the number of e-mails received each day by acompany employee for two separate weeks. If the data were represented witha co

What are the magnitude and direction of w = ❬–5, –14❭? Round your answer to the thousandths place.

Find the terminal point on the unit circle determined by π2 radians.Use exact values, not decimal approximations.

Hi can you please help me with this problem?The shape is shown below What is the area of the triangle below (in square units)?

A high school pitcher strikes out a batter. Here were the speeds of the 3 pitches that were strikes.80, 68, 77.After putting the speeds in order from least to