Answer:
22 is C and I don't know 21
7.48÷68=0.11
The sale tax rate is 0.11
Answer:x=7& y= 2
Step-by-step explanation:
x+3y=13
3x+2y=25
Using elimination method
We have
3× x+3y=13......I
1×3x+2y=25....ii
3x+9y=39
3x+2y=25
7y=14
Divide through by 7
y=2
Substitute for y in equation i
x+3(2)=13
x+6=13
x=7
Answer:
11 min and 525 words
Step-by-step explanation:
I put 140 words/ 4 mins and simplified it to 35 words /1 min
Doing so i plug in what was given and used cross multiply and divid :D
The answer will be 13
since he give you the C and X
you just need to add them and then subtract them from 90 degree
51+26-90=13
I hope this will helps you.