If (a, –5) is a solution to the equation 3a = –2b – 7, what is a?
1 answer:
Answer:
d) 1
Step-by-step explanation:
3a = –2b – 7
We have the point (a, -5) so b = -5
Substituting in
3a = -2(-5) -7
3a = 10-7
3a = 3
Divide each side by 3
3a/3 = 3/3
a =1
You might be interested in
5 = log(0.9) 0.59045
exponential form:
(0.9)^5 = 0.59045
Answer:
C.No, because each lime will cost a bit more than 30¢, so 4 limes will cost a bit more than $1.20.Step-by-step explanation:
X=60 and y=20
x and y can be many things that answers the question to 120
It should be 23/99
23/99= 0.232323...
23/999= 0.023023023....
2/9= 0.222222....
Final answer: 23/99