Answer:
have a nice day u
Step-by-step explanation:
Let m<RQS be x, then 5/9 = (90 - x)/90
50 = 90 - x
x = 90 - 50 = 40
Therefore, m<RQS = 40°
Answer:
120 pounds
Step-by-step explanation:
Since the new cost is 144 pounds and this is 20% more, this is 120% of the original price. Remember 100+20 = 120. To find the original price set up a proportion with these values:
Solve for the original price by cross multiplying numerator with denominator.
x(120) = 144(100)
120x = 14400
x= 120 pounds
The coefficients are:
2
-5
1
Answer:
the relation is a function ..this the domains are the 3s and the co-domain are (7, 8, –2, 4,1) so here it's a function it does not matter if the domain are the same but if the co-domain is the same them it's not a function but here they're different