Answer:
10
Step-by-step explanation:
"three times r" = 3r
"three times r minus ten" = 3r - 10
"product of 5 and the difference of three times r minus ten"
= 5 (3r - 10)
given that r = 4,
the expression becomes
5 (3r - 10)
= 5 [3(4) - 10]
= 5 [12 - 10]
= 5 (2)
= 10
18(X-3xy+2y)
Step-by-step explanation:
hope it helps just take 18 common mark me as the brainliest
Answer:the height of the building is around 122 feet the distance would be about 300.2 feet
Please mark me brainlest
Step-by-step explanation: