Answer:
15
Step-by-step explanation:
Let x represent the number of algebra problems. Then the number of geometry problems was 27-x and the total working time was ...
2x +5(27 -x) = 90
-3x = 90 -135 . . . . subtract 135
x = -45/-3 = 15 . . . divide by -3
Rob had 15 algebra problems for homework.
The answer is b)04 I did this on my test and got it correct
Answer:
yes, 2 gallons
Step-by-step explanation:
Add the sides then what ever you got add that up with 9 yd