Answer:
4y2 + 7 = 19
Step-by-step explanation:
4y2 =19-7
4y2=12
4yx2=12
8y=12
dbs by 8
y=1.5 or 2
y2=3
4y2+7=19
Subtract 7 from both sides.
4y 2 =19−7
Subtract 7 from 19 to get 12.
Divide both sides by 4.
y2= 12/4
Divide 12 by 4 to get 3.
19.14lb
i think it's (C) 4.8
64 cm²
(12*4.5)+(2*5)= 54+10=64
you got this kiddo
