The answer is 22, if this is only the addition
$480 = x(20) + y(8)
where x+y=30
20 Hard covers = $400
10 Paper Backs = $80
80 + 400 = 480
Answer:
12.30 x 6 = 73.8
Step-by-step explanation:
Answer:
64°
Step-by-step explanation:
sin(x) = 17/19
take inverse sine of 17/19: = 63.475°
they want to the nearest whole degree, so it would be ≈ 64°
Answer:
Step 2 explains why Colton's solution is incorrect because he subtracted 13 on both sides instead of adding it on both sides.
Hope it helps!