Answer:
Angle 125 degree
Step-by-step explanation:
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You re write the equation, so when the equations are added one of the variables are eliminated
She knit 1/4 of the total length of the scarf on monday
Answer:
She knit 7/10 of the scarf altogether
Step-by-step explanation:
Please see the attached file for explanation
X+4=7
-4 -4
x=3
First subtract 4 from 4 and 7
Then keep the equal sign and x=3
F(2)=8 and f(5v)=25v^2+15v-2