Answer:
last option
x² + 81 = x² + 20x + 100
Step-by-step explanation:
squaring both sides
using the identity
(a + b)² = a² + b² + 2ab
for (x + 10) ²
<h3>hence, option D</h3>
Answer:
150
Step-by-step explanation:
-(-4)^2 + 7(-2)^4 - 2(-3)^3
-16 + 112 - 2(-27)
; -16 + 112 + 54
;150
Answer: 68-c=m
Explanation
He has 68 and he has c complete so we have to subtract those to get how much he still needs
Answer:
Answer:
6,75 kilometres per hour
Step-by-step explanation:
1,875×18÷5
=6,75
Answer:
6 1/12
Step-by-step explanation:
6 1/4 X 1/3 = 6 1/12
1 X 1 = 1
4 X 3 = 12
1/12 plus 6 = 6 1/12
<h2>Hope it helps </h2>