Answer:
The correct answer is a) 16
Step-by-step explanation:
To find this first distribute the interior negative to both terms in the parenthesis.
9 - {x - (7 + x)}
9 - {x - 7 - x}
Now simplify the like terms.
9 - {-7}
Now distribute the negative once again.
9 + 7
And complete the indicated operation.
16
Answer:
DEF is a right angle
Step-by-step explanation:
Answer:
The answer is 2.94
Step-by-step explanation:
10.5x28 divided by 100=2.94
D
explanation:
7/8 x 8/3=56/24—simplify—-> 7/3
Answer:
x=13
Step-by-step explanation:
15x-15
15*13=195
195-15=180
