Answer:
x = 4
Step-by-step explanation:
20x + 12 = 22x +4
12 - 4 = 22x - 20x
8 = 2x
4 = x
Answer:
23.7555090109
Step-by-step explanation:
sin= opposite/hypotenuse
sin(53) = BC/60cm
BC= sin(53)*60 = 23.7555090109
Make an equation.
80% = 0.8
'of' is multiplication
'what number' is 'x'
'is' is an equal sign
0.8 * x = 64
0.8x = 64
Divide 0.8 to both sides:
x = 80
Answer: 0.54x = 2.72
x=5.04
Step-by-step explanation: ...