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4 years ago

Can someone help me with this question(will mark brainiest) thanks

Mathematics

2 answers:

Romashka [77]4 years ago

8 0

Answer:

-105

Step-by-step explanation:

plug in -7

f(-7)= -(-7)^2+8(-7)

f(-7)= -49-56

f(-7)= -105

Ket [755]4 years ago

7 0

Answer:

f(x)= -105

Step-by-step explanation: -(-7) $x^{2}$ +(8)(-7)

=-49+(8)(-7)

=-49+-56

=-105

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What is 3 5/8 + 5/12

Ymorist [56]

Answer:

4 1/24

Step-by-step explanation:

4 1/24 =3+5/8+5/12

58+512=?

LCD = 24

15/24+10/24=25/24

25/24=11/24

hope it helps

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3 years ago

Gregory used a calculator to find the equation h = 1.32t + 1.56, where t is the number of days after the grass was trimmed and h

hram777 [196]

Answer:

Step-by-step explanation:

h = 1.32t + 1.56

Replace t with 4 (days):

h = 1.32(4) + 1.56

Multiply:

h=5.28 + 1.56

Add:

h=6.84

The correct choice is J

*You don't have to, but I am currently trying to reach the next level, and all I need is some more brainliest answers. If you think my answer was brainly enough, you can make my answer the brainliest, but no pressure. I just help people for fun! :) Thank you, have a great day!*

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3 years ago

Express in the form 1 : n 6 : 24

kkurt [141]

Answer: n=4

Step-by-step explanation: 1:4 = 6:24

3 0

3 years ago

Simplify 3(x - 6) - 4(x 3). a. -x - 30 b. -x - 9 c. -x - 6 d. -x2 - 30

Lelechka [254]

3(x - 6) - 4(x + 3) = 3x - 18 - 4x - 12 = -x - 30

8 0