Identify each part in the expression below. Drag the part to match each description. 8b + 2(9 ÷ 3) + 3.2

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me