x = 51.98
Step-by-step explanation:
tan 68 = opp/hyp = x/21
or
x = 21×tan68°
= 21(2.475)
= 51.98
Answer:
$105 interest
Interest = $105
9)x-3=-1+4
x=-1+4+3
x=6
10)x+7=2x+5
x=2
11)10x+6=11x
12)18x+64=19x
x=64
13)17x=16x-24
x=-24
14)-8x+9x=-1+7
15)3x-2x+5=5
x+5=5
x=0
16)2w+10w=48
12w=48
w=4
17)8y+y=45
9y=45
y=5
18)16=10t-8t
16=2t
t=8
19)5x+12=8x
12=3x
x=4
20)24g-22=2g
g=1
ALL OF THEM DONE
