Prove triangle ABC~triangle DBE
statements
1. ABxBE=CBxBD- given
2, CB/BE=AB/BD- property of ?
3. 4. triangle ABC ~DBE-?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4