Select/Highlight all the statements that are true for any value of x. A 7x+(2x+7)=9x+7
B 7x+(2x−1)=9x+1
C 3x+(10−3x)=10
D 5x−(8−6x)=-x−8
E 4x−(2x+8)=2x−8
F 6x−(2x−4)=4x+4

What is the base of 1/9 to the power of 2

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)