Which expression can be expressed as "multiply 4 and 9, then subtract 8? a. 4x9-8 b. 4x(9-8) c. 8-4x9 d. 8-(4x9)

What other information do you need to prove triangle dac=bca by asa

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of