(5x-8)
+
(2x+19)
Find the value of x.
OA.5
B.7
C.9
D.11

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.

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.