Answer:
EF = 1.5. DF = 2.
Step-by-step explanation:
DE is half of AB so EF is half of BC and DF is half of AC.
Answer:
x = p/11, y = 13p/11
Step-by-step explanation:
Answer:
3a-4b
3a-4(6)
3a-24
Step-by-step explanation:
Answer:
$0.30
Step-by-step explanation:
3.68*.0825= .3036
Answer:
8x² + 6xy - 4
Step-by-step explanation:
(5x² + 4xy - 7) + (3x² + 2xy + 3) ← remove parenthesis
= 5x² + 4xy - 7 + 3x² + 2xy + 3 ← collect like terms
= 8x² + 6xy - 4