Use your calculator to evaluate the following expression if x = –6.75, and y = 6.27, and z = 7.02. Round your

3 ⤊

x – yz

A) –49.7
B) –52.2
C) –50.8
D) –52.1

2007-08-29 05:51:20 · 4 answers · asked by Gabriela R 1 in Science & Mathematics ➔ Mathematics

x - yz =

- 6.75 - 6.27(7.02) =

- 6.75 - 44.0154 =

- 50.7654

- - - - - -s-

2007-08-29 06:18:46 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋

-6.75 - (6.27 * 7.02) =

-6.75 - (44.0154) =

-50.7654 = -50.8 (rounded to the nearest one decimal place)

The answer is "C)".

2007-08-29 12:59:47 · answer #2 · answered by Dave 6 · 0⤊ 0⤋

= x - yz
= - 6.75 - (6.27 * 7.02)
= - 6.75 - (44.0154)
= - 6.75 - 44.0154
= - 50.7654

Answer: C) - 50.8

2007-09-02 12:05:00 · answer #3 · answered by Jun Agruda 7 · 3⤊ 0⤋

c -50.8

2007-08-29 13:11:45 · answer #4 · answered by berna_sweet_d_4ever 2 · 0⤊ 0⤋