Answer:
21
Step-by-step explanation:
Area of a parallelogram is Area = Base times Height. (A=B*H). here Base is 3 and Height is 7 so 7*3=21. 21 cm^2 is the answer.
Rates are usually unit rates since unit rates are only for one amount for example: $35/1 video game. Rates are also written like 35 dollars per video game. a problem would ask how much would it be for 6 video games
Answer:
its 57
Step-by-step explanation:
4³ = 4×4×4 = 64
2x3+1 = 7
64 - 7 = 57
Answer: 1863m
69x31....2,139
12x23....276
2,139-276.....1,863
Hope this helped :)
So youve done good so far.
So picking up from : (x^2-x-12)-2(x-4)
-First distribute the (-2) to each factor.
(x^2 - x - 12) -2x + 8
-Then just add variables with the same exponent
x^2 - 3x - 4
Done!