Answer:
Associative property of addition
Step-by-step explanation:
To “associate” means to connect or join with something. According to the associative property of addition, the sum of three or more numbers remains the same regardless of how the numbers are grouped.
Answer:
-47
Step-by-step explanation: Remember p.e.m.d.a.s
so start with (-7*7) = -49
then add so 11 + -49 = -38
then subtract so -38 - 9 = -47
Answer:
-x² - 9 is your simplified form
Step-by-step explanation:
Combine terms with the same amount of variables.
(2x² - 5) - (3x² + 4)
First, distribute the negative sign to all terms within the second parenthesis
(2x² - 5) - 3x² - 4
Combine like terms
2x² - 3x² = -x²
-5 - 4 = -9
-x² - 9 is your simplified form
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Answer:
g=14
Step-by-step explanation:
5g-12=3g+16
5g-3g=16+12
2g=28
g=14
Step-by-step explanation:
It is solved above
no of children and adult are let as x and y respectively
