Answer:
0.75
Step-by-step explanation:
3/4=0.75
Hope this helps! :)
,12x12=144.................
Answer:
9^2= 81, √25= 5, 21^2= 441, √4= 2, √144= 12, 16^2= 256, √625= 25, (-11)^2=121
Answer:

Step-by-step explanation:
Subtract 7 from both sides:
7−5x−7=−43−7
Simplify:
−5x=−50
Divide both sides by −5:





Answer:
19
Step-by-step explanation:
21 - 2 is 19