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liq [111]
3 years ago
15

Can someone help me understand this problem please I’ll give brainlyest

Mathematics
1 answer:
Harrizon [31]3 years ago
8 0

Answer:

G

Step-by-step explanation:

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What is {Y=X-1<br> {4x=y+19
Elina [12.6K]
4x=x-1+19 -> 4x=x+18 (then you minus 1x from both sides) -> 3x=18; x=6
5 0
3 years ago
What is the largest number you can form from the numbers $2,5,8,9,10$ and the operations $\times,+,+,-$, and exactly one pair of
Levart [38]

Answer:

The largest number is 218.

Step-by-step explanation:

The given numbers are 2,5,8,9,10, given operations are ×,+,+,- and exactly one pair of parentheses.

We need to find the largest number which can be form by using given information.

We know that multiplication of two lager numbers is greater than their addition.

We need to multiply 10 and sum of 9,8,5. To get the largest number we have subtract the smallest number.

So, the largest possible number is defined by the expression

10\times (9+8+5)-2

10\times (22)-2

220-2

218

Therefore, the largest number is 218.

6 0
3 years ago
Q is directly proportional to r. q is 76 when r is 20. work out q when r is 45.
pashok25 [27]
Q α r
q=kr
thus
k=q/r
when r=20, q=76
hence
k=76/20=
q=76/20r
when r=45 the value of q will be:
q=76/20×45
q=171
8 0
4 years ago
Read 2 more answers
I need help on 13 and 14
Setler [38]
13) (3, 2)
14) (-2, 0)

5 0
3 years ago
PLzzzz HELP I will BRAINLYIST<br><br> is the relation a function (-5,2) (7,7) (3,6) (1,7)
ikadub [295]

Answer:

yes

Step-by-step explanation:

every input has exactly one output.

3 0
3 years ago
Read 2 more answers
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