HELP WILL REWARD BRAINLIEST Which is the solution to the equation 3.5 (2h + 4.5) = 57.75? round to the nearest tenth if necessar

Question

kirill [66]

3 years ago

13

HELP WILL REWARD BRAINLIEST Which is the solution to the equation 3.5 (2h + 4.5) = 57.75? round to the nearest tenth if necessar

y

Mathematics

2 answers:

krok68 [10] · Answer 1 · 2022-05-13T17:09:47+03:00

krok68 [10]3 years ago

7 0

3.5(2h+4.5)=57.75
7h+15.75=57.75
7h=57.75-15.75
7h=42
h=42/7
h=6

Tatiana [17] · Answer 2 · 2022-05-13T18:19:13+03:00

Tatiana [17]3 years ago

7 0

3.5 ( 2h + 4.5 ) = 57.75
use the distributive property

7h + 15.75 = 57.75
subtract 15.75 from both sides

7h = 42
divide both sides by 7 to isolate the variable

h = 6