Answer:
x = 4
Step-by-step explanation:
2x-3+4x=21
Isolate the variable by dividing each side by the factors that don't contain the variable
Step-by-step explanation:
........................................
Slope? rate of change is slop so try that
Answer:
Step-by-step explanation:
Almost correct. I'd write this statement as follows:
"The area of a triangle is the product of the base and height of the triangle, divided by two."
or...
"The area of a triangle is half the product of the base and height."
Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387
Hope this helps
