D because each y value is obtained by multiplying x by -2
y = -2x which is direct variation.
Answer:
4√7
Step-by-step explanation:
5√7 + √7 - 2√7
add: 6√7 - 2√7
subtract: 4√7
Answer:
35
Step-by-step explanation:
$990
550 x .80 = 440
$550 + $440 = $990
