Solve the equation below and state the number of solutions.
2x + 3x + 40 + 60 + 5x = 200

ok white

Step-by-step explanation:

2x+3x+40+60+5x=20

2x+3x+5x+40+60=20

10x+40+60=20

10×+100-100=20-100

10×=-80

divid both sides

10x/10=-80/10

×=-8 hope this help you

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

look at photo