Which expresions is equivalent to 2a + 5(b + 7a)?
a.) 7a + 12b b.) 37a + 5b c.) 9a + 5b d.) 2a + 35b

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.