Answer:
B
Step-by-step explanation:
-10 + 3x - x - 7x + 5x + 7 + 2x
combine like terms
-10 + 3x - x - 7x + 5x + 7 + 2x
-3 + 3x - x - 7x + 5x + 2x
the -7x and the 5x + 2x cancel out to 0, so for the x terms we are left with 3x -x to get 2x
= 2x - 3
90 + 50 = 140
140 - 7 = 133
130 - 140
Answer:
9 min
Step-by-step explanation.
half of ten is 5 and half of 8 is 4 and 4 + 5 = 9
Step-by-step explanation:
The first set is equivalent.
We obtain the right-hand side by swapping places of the terms.
Answer:
110÷360×π×4.6^(2)= 20.312
Step-by-step explanation:
Area of sector = angle / 360 x π x r^(2)
