isabellarenee
isabellarenee isabellarenee
  • 25-09-2018
  • Mathematics
contestada

How do I solve this?

How do I solve this class=

Respuesta :

Gal52 Gal52
  • 25-09-2018
Complementary is 90 degrees.

Setting the equation
7x+4+4x+9=90
Combining like terms
11x+13=90
Subtract
11x=77
Divide
x=7

Plug the value of x into each of the equations

7(7)+4
49+4
53=<A

4(7)+9
28+9
37=<B
Answer Link

Otras preguntas

how do the police behave towards enrique and other migrants
Which method of solving polynomial equations will not identify the imaginary roots? Explain
Triangle QRS is shown on the coordinate grid. Triangle QRS is dilated with the origin as the center of dilation using the rule (x, y) → (4x, 4y) to create tr
The variety of organism living in an area
The volume of a cylinder is given by the formula V= pi^2h, where r is the radius of the cylinder and h is the height: which expression represents the volume of
PLEASE HELP ME I REALLY NEED THESE QUESTIONS ANSWERED ASAP. I WILL GIVE BRAINLIEST TO THE FIRST CORRECT ANSWER
what is the coefficient in the expression 23y+5
Which model represents the process of nuclear fusion?
Please help!!!!!!!!!!!!!!!!!!!!!!! 1)The gradual change in the length of your shadow over the course of the day is caused by_________. 2)Which of the f
What was the purpose of the Crusades?