Answer:
x=-4
x=4
Step-by-step explanation:
Answer:
90%
Explanation: 27/30 ÷ 3 = 9/10
9/10 ⇒ 9 x 10 = 90%
Subtract 13 from both sides.
-13
-7 = -20
-2x = -20
Divide by 2 on both sides.
Remember: Negative divided by a negative makes a positive.
-2/-2 = 1
-20/-2 = 10
Your answer:
x = 10
1 baker would make 45 cakes in 3 hours
All 3 bakers would make 135 cakes in 3 hours
