The equation is b-a= 21;
2b-5a = 18
a=8 and b= 29
therefore 29-8= 21
2 (29) -5 (8) = 18
58-40=18
Answer:
It's d) 4r+13b+16
Step-by-step explanation:
Hope this helps!
D) attached is a picture, I would’ve typed it out but I can’t use the square root symbol
Step one: divide both sides by -2.3 to get X by itself: X=-.2. :)
Answer:
well this is according to my calculator
Step-by-step explanation:
the answer is 506
