Answer:
23x+y=-16
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Take the sides in proportion.
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ x = 3 × 3
⇒ x = 9
Answer:
14x2-4x+17
Step-by-step explanation:
you just substract coefficients that have the same variable and power.
Answer:
=4.8875a
Step-by-step explanation:
c(a) = 4.25 a
m(c) = 1.15c
We want to find m(c(a) )= 1.15(4.25a) =4.8875a
Since In total there is 25 attractions and shops , you would add them because there is still a chance that if it was randomly selected you would get a attraction. If 5/20 is the probability, you would divide 5 by 20 because the “ / “ sign means divide. And if it said 5 of 20 , it would mean multiply as “of” means multiply. So after you do the 5 divided by 20 , it equals 0.25, which comes out to a quarter of 100 which means it is 1/4 chance of getting a gift shop chosen. Answer : 1/4.
Hope I helped, please mark as brainliest!