hartgertriana hartgertriana

26-01-2022
Mathematics

contestada

i-Pathways
Coordinate Grids
7. What is the missing y value if (7,?) is a solution of: 3y + 2x + y = 30?

Respuesta :

sqdancefan sqdancefan

26-01-2022

Answer:

y = 4

Step-by-step explanation:

Filling in the given value of x (7), the equation becomes ...

3y +2(7) +y = 30

4y = 16 . . . . . . . . . . subtract 14 and simplify

y = 4 . . . . . . . . . divide by 4

The missing value of y is 4.

Ver imagen sqdancefan

Answer Link

Otras preguntas

What type of triangle is formed by joining the points D(7, 3), E(8, 1), and F(4, -1)?

A line passes through the point (–2, 4), and its y-intercept is (0, –6). What is the equation of the line that is perpendicular to the first line and passes thr

In the 1930s, Germany first began to expand aggressively by

Solve for x: −4|x + 5| = −16

Is y=arcsec(1) equivalent to 0? Thanks!

What's hellinistic culture??

Find the solution set of this inequality enter in interval notation using grouping symbols. |-4x - 14|<6

If two dice are rolled, what is the probability that one of them shows a 6 and the sum of the dice is an odd number? 1/6 5/36 1/12 1/4

Solve on the interval [0,2pi) 2sin^2x-3sinx+1=0

a triangle cannot have more than one obtuse angle true or false