Answer:
1. 260 years
2. 3/6 I think I'm not sure
3. 5:30
4. 50 kg (I think)
5. 5 ft ( 54 in. = 4.5 ft)
6. x = 4
7. 9
8. false
9. Perpendicular
10. 40
1. 3x+3y=15
-3y = -3y (subtract 3y from both sides)
3x = 15-3y
----------------------
3 = 3 3 (divide each number by 3)
x = 5- y
No it doesn’t because in a function you can’t use a number twice on an input or output
Answer:
there are two terms which means it is a binomial algebraic expression
Step-by-step explanation:
the first term is -9
and the second term is 5.5
note:be aware that the negative sign is there in the first term and the reason that we didn't put the negative sign in the second is because there is no negative sign before 5.5 .
Answer:
2,700 sq yds :)))) (d)
Step-by-step explanation:
2(30)=60
1.5(30) =45
60(45)= 2700
