X-5 : 4 = 3
What is «x» then??

17

Step-by-step explanation:

Solve for x:

x - 5:4 = 3

Convert ratios to fractions:

(x - 5)/4 = 3

Multiply both sides by 4:

x - 5 = 12

Add 5 to both sides:

 x = 17

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.