Expression equivalent to 7x plus 2x plus 6y
1 answer:
9x + 6y
Step-by-step explanation:
Combine like terms, so:
1. 7x + 2x = 9x
2. 6y has nothing to combine into, so 9x + 6y
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The estimate of the sum of 202 and 57 is 260. You add the numbers together and than round up.
Answer:
2x²+2x+8
Step-by-step explanation:
4x²-2x+10-2x²+4x-2
=4x²-2x²-2x+4x+10-2
=2x²+2x+8
The correct answer is B = -1
10(1 + 3B) = -20
10 + 30B = -20
-20 - 10 = -30
30B = -30
B = -1
Hope this helps :)
Answer:
Green box: 9
Step-by-step explanation:
7/7 x 9/10
1 x 9/10 = 9/10
