2 answers:
Answer: 7x + 14
Step-by-step explanation:
5x + 2(x + 7)
First, we use distributive property to distribute the 2 to the x and the 7. We're left with this expression:
5x + 2x + 14
We can combine 5x and 2x to get 7x
7x + 14
We cannot do anything else with this expression and it is thus is simplest form.
14 because 5+2=7 so x=7 and 7+7=14
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Answer:
-6
Step-by-step explanation:
= -3 × -3
-3 × -3 = 9
7 × -3 =-21
9 - 21 +6 = -6
Look for the one with Parallel diagonals
No because adding the two fives will give you a 10 and 10 is greater than 3
Use a calculator. The sine of 78 degrees is .98.
5x+15-6+7x
15-6= 9.
5=7= 12
12x+9 .
