Answer:
x = 21
Step-by-step explanation:
7x - 3 + 2x - 6 = 180 {Linear pair}
7x + 2x - 3 -6 = 180 {combine like terms}
9x - 9 = 180
9x = 180+ 9
9x = 189
x = 189/9
x = 21
This is an area of rectangle equation. You take the base(b) and you multiply it with the Height(h) your equation should look like this :
A=b*h. You substitute the dimensions and get A=50*9 which A=450 sq blocks.
Answer:
Step-by-step explanation:
hope this helps
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Answer:
A
Step-by-step explanation:
We know a number is an expression when it is:
1) NOT greater/ less than something else
2) NOT equal/ not equal to something else
The only answer choice that satisfies the above is A.
