Answer:
15x^2+2
Step-by-step explanation:
(10x^2 -1 + 4x) + (3 + 5x^2 - 4x)
Combine like terms
10x^2+5x^2+4x-4x-1+3
15x^2+2
2) given (because they already marked that on the picture)
3) N is vertically opposite to the angle above => N equals the angles above
JK is parallel to ML
JN = NL
4) KJN and MLN have alternate angles => equal
5) JN = NL
angle JNK = angle LNM
angle KJN = angle MLN
√8
for the equations of circles: x²+y²= (radius)²
Answer:
$29.43
Step-by-step explanation:
Lets have x equal to total price of the packs. To find the total price we need to multiply the price of a singular pack by the amount of packs she bought.
x=3.27*9
Now multiply 3.27 by 9
x=29.43
Justin payed $29.43 for the 9 packs of cards
Answer:
6(10)+5x=180
Step-by-step explanation:
The grocery store received a crate of 180 pound...
So, the whole amount is 180..
The crate contains six 10 pound bag of potato plus an unknown number of 5pound bag of potato....
So if we think, that the unknown number is x the equation would be
6(10)+5x=180
Hope ya find this helpful..