Leo is testing different types of greenhouse material to determine which type is most effective for growing strawberry bushes. he purchases two different brands of tarps from a local store. leo applies brand a to an area of the yard that receives full sunlight and brand b to another area of the yard that is in partial shade. he waters both areas daily. at the end of the study, leo concludes brand a is more effective in growing strawberry bushes. is leo's conclusion valid? explain why or why not.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?