What is the algebraic equation of the product of twenty and five minus seventy-eight is n? a. (20-5)-78
b. (20+5)+78
c. (20×5)+78
d. (20×5)-78​

How to use order of operation in 20 divide by 4 multiply 5 = 1

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day