1 answer:
Answer:
18
Step-by-step explanation:
when there is a - in front of an expression in parentheses, change the sign of each term in the expression
6+14+(-2)
then calculate the sum or difference
6+14-2= 18
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N-10+9n-3
n+9n=10n
10-3=7
so the answer is....
-13+10n
The measure of the third angle is 74
Answer:
1. x = -37 - 7y
2. x = 7+3y/4
Answer:
3 tickets
Step-by-step explanation:
8x+3 = 9x
x = 3
First to find what’s 2x you do 25-11=14, and you know that 7 x 2 =14.
So x= 7.
