Step-by-step explanation:
y=2.5| ?
x=0.5| 20
It'll be criss-crossed then it'll be:-
2.5×20=50
Answer:
terrells' age is 18 years old
Step-by-step explanation:
d represents dantes' age
t represents terrells' age
d= 3t
d+ t = 72
substitute d to the second equation
d+ t = 72
3t+t=72
4t = 72
t = 18
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Simplify 2x+6=4x+-2 reorder the terms 6+2x=4x+-2
.70 * x = 9.1
.70/.70 * x = 9.1/.70
x = 13
