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lana [24]
4 years ago
7

Would Anyone Help Me With These Math Questions Thank You Very Much.

Mathematics
1 answer:
nalin [4]4 years ago
3 0
1) I'm not sure what an open operation is.
2) D
3) No
4) Yes
5) D
6) hmm
7) there doesn't seem to be a 6 or 7
8) C
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Please help me
Aleksandr [31]

Answer:

x=1

Step-by-step explanation:

-8x+2(4+2)=4

-8x+2×6=4

-8x+12=4

-8x=4-12

-8x= -8

we multiply both sides with (-1) to get a positive number in the x side

-8x= -8 / ×(-1)

8x=8

x=8/8

x=1

5 0
2 years ago
Read 2 more answers
2800 to 2100 percent of change
Gennadij [26K]
2800-2100=700
2800/700=4
4% decrease
7 0
4 years ago
The product of two ratio rational numbers is 48/5. If one of the rational number is 66/7, find the other rational number.
goldenfox [79]
Let x = the other rational number.

x(66/7) = (48/5)

Solve for x to find your answer.
3 0
3 years ago
The formula below gives the area of a semi-circle, A, with a radius of r.
ch4aika [34]
Please provide the formula for me to answer
4 0
3 years ago
3. Mass changes when gravitational force changes.<br> A. True<br> B. False
inessss [21]

Answer:

B. False

Step-by-step explanation:

Mass doesn't change when gravitational force changes, but the weight does change.

4 0
3 years ago
Read 2 more answers
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