Question

What is the product? 5/3*10/3

a. 23/6
b. -5/7
c. -7/5
d. 5/3

Simplify the expression. (8 + 7a) + 4
a. 12 + 11a
b. 19a
c. 8 + 11a
d. 12 + 7a

Answer 1

(5/3)(10/3)

=(5/3)(10/3)

=(5)(10)
--------
(3)(3)

=50/9 (~5.6)

..........


Let's simplify step-by-step.

(8+7a)+4

Combine Like Terms:

=8+7a+4

=(7a)+(8+4)

=7a+12

Answer:

=7a+12 (d.)

Answer 2

`(5)/(3) * (10)/(3) \\ \\ (5 * 10)/(3 * 3) \\ \\ (50)/(3 * 3) \\ \\ (50)/(9) \\ \\ 5 (5)/(9) \\ \\ Answer: \fbox {5 5/9} \ or \ \fbox {5.5556} \\ \\ ----------- \\ \\ (8 + 7a) + 4 \\ \\ 8 + 7a + 4 \\ \\ 7a + 12 \\ \\ Answer: \fbox {12 + 7a}`