Answer:
1. yes
2.no
3.yes
4. no
hope this helps I'm not sure about number 2 tho
Answer: 70-27x = 50-20x
Step-by-step explanation: First you do 7 x 10 which equals 70 then 7 x -3x equals -27x. Next you do 5 x 10 which is 50 next you do 5 x -4x equals -20x. So your answer is 70-27x = 50-20x
Answer:
A. (x*2.5)*x
B. (32*2.5)*32=2560
Step-by-step explanation:
Answer:
X=67.5
Step-by-step explanation:
3X + X=4X
4X+90=360
4X=360-90
4X=270
X=67.5
Greater than 90° but less than 180°.