Answer:
h(9)=62
Step-by-step explanation:
h(x)=8x-10
62=8x-10 <em>(</em><em>+</em><em>1</em><em>0</em><em>)</em>
72=8x <em>(</em><em>÷</em><em>8</em><em>)</em>
9=x
Answer: 34
Step-by-step explanation: 2/5 = 4/10 = 12/30 This means that the machine cuts out 12m lengths for every roll now you just take 400/12 and you get your answer. Now 400/12 will be 33,333... So just round it up to how many she needs aka 34
Answer:
2
Step-by-step explanation:
2x^2 + 8x + 8
factor the 2 out : 2(x^2 + 4x + 4)
2(x + 2)^2
x = -2
Answer:120
Step-by-step explanation: i know i am a week late but ...