Answer:
238
Step-by-step explanation
(10*10)+(10*7)+(4*10)+(4*7)
5(n-10)=40 is the equation
5n-50=40 solve for n
5n = 90
n =18
hope this helps . give me brainliest id appreciate it !
Step-by-step explanation:
a) 8x + 5x = 13x
b) 9f + 10f - 12f = 7f
hope it helps...
Answer: $29.43
Step-by-step explanation: 3 shirts for $9 each adds up to $27. 9%= 0.09 so you can multiply the cost of the shirts by 1.09 because that is the base price plus the sales tax. Then you get $29.43.