1.Which expression would produce the smallest answer?
a.3(9 + 1) + 4( 20 ⁄2)
b.5(5 + 10) - 3(3 - 1)
c.5(16 / 2) + (3 + 1)^2
d.7(4 / 2)^2 + 4(12 / 3)^2
e.18(2 • 5) - 5(7 + 5)
2. Which number is closest to the square root of 320?
a.17.80
b.17.85
c.17.90
d.17.95
e.17.99
3.Which is equal to .15?
a.2/3
b.¾
c.3/20
d.3/2
e.20/3
a.3(9 + 1) + 4( 20 ⁄2)
b.5(5 + 10) - 3(3 - 1)
c.5(16 / 2) + (3 + 1)^2
d.7(4 / 2)^2 + 4(12 / 3)^2
e.18(2 • 5) - 5(7 + 5)
2. Which number is closest to the square root of 320?
a.17.80
b.17.85
c.17.90
d.17.95
e.17.99
3.Which is equal to .15?
a.2/3
b.¾
c.3/20
d.3/2
e.20/3