13xy^2-10xy-23=0
you first add the like terms and rewrite and thats how you get the answer
2.5% * y = 2.21
.025 * y = 2.21
y = 2.21/.025
y = 88.4
2.5% of 88.4 is 2.21
Is that 21/2 or 1/2 huh
elephant grass grows to 9/2 inches in 9 days
elephant grass grows to 4.5 inches in 9 days
Answer:
Step-by-step explanation:
C is the correct shape.
Explanation:
The ratio of the sides must be the same for the postcard and the painting. The painting has a ratio of 30.25 to 25.25. If you simplify this and divide both sides by 5, you get 6.05 to 5.05, which matches C.
Hope that helps!
-Grace
