Use the percent proportion
21 x
—— = ——
100 300
to solve :
21 x 300 = 6300
6300 ÷ 100 = 63
Answer = 63 of Elmer’s shells are fossilized snail shells :)
It was used to see how your basic math skills
Answer: 25=29
Step-by-step explanation:5x5=25
4x5+9=29
1 quarter = 0.25
2 dimes = 2(0.10) = 0.20
2 nickels = 2(0.05) = 0.10
for a total of : 0.25 + 0.20 + 0.10 = 0.55.....so u have lost 0.55
The y-value changes sign when a point is reflected across the x-axis. The reflected point is (-3, -7).
