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Kaylis [27]
3 years ago
5

on a certain day the temperature in seattle was -1 and the temperature in houston was 18 how many degrees lower was the temperat

ure in seattle
Mathematics
1 answer:
Schach [20]3 years ago
8 0
The temperatur in settle was 18 - (-1) = 18 + 1 = 19 degrees lower
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Plz help its due tonight <br><br> thanks a lot
kicyunya [14]

x + y = 14 \\ 340x + 1030y = 8210
x = 14 - y
Substitute into
340(14 - y) + 1030y  = 8210 \\ 4760 - 340y + 1030y = 8210 \\  690y = 3450 \\ y = 5
Insert y = 5 into
x = 14 - 5 \\ x = 9
Answer: 9 coach tickets, 5 first class tickets.

Hope this helps.
7 0
4 years ago
PLEASE HELP ASAP!!!!!!
-Dominant- [34]
It should be 4/5 ...
4 0
3 years ago
Read 2 more answers
I NEED HELP PLZ, PLZ, I NEED HELP, I AM BEGGING YOU
erastova [34]

Answer:

tn = 8n -7

Step-by-step explanation:

given : t2=9, t4=25

the formula is:

tn = t1 + (n-1) d

gonna find d first:

d = (25-9) /(4-2) = 16/2 = 8

and find tn1:

t1 = 9-8 = 1

so, tn = 1 + (n-1) (8) = 1 +8n -8

tn = 8n -7

8 0
3 years ago
Read 2 more answers
What is the distance between -1 and 7 on the number line? A) -8 B) -6 C) 6 D) 8
hjlf

Answer:

D

Step-by-step explanation:

-1  0  1  2  3  4  5  6  7

9 units.  distance is always positive.  

ans. D

3 0
3 years ago
Please answer the question
GalinKa [24]
8*6*4= 192m^2
8m*6m* 4 sides of those measurements

4*6*2= 48m^2

192+48= 240m^2
8 0
3 years ago
Read 2 more answers
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