Answer:
No solution
Step-by-step explanation:
Hope this helped
'nine less than three times a number is negative twenty-one.'
Answer:
12 ( 12 + 1 ) = 72 + 84
Step-by-step explanation:
Answer:
70° and 20°
let the other 2 angles be 7x and 2x
90+7x+2x=180
9x=180-90
x=90/9
x=10
7x=7x10
70
2x=2×10
2p