Follow the order of PEMDAS:
You would multiply 10x10 first. That would give you 100
Then you would add 100+10. That would give you 110
Your answer would be 110 :)
Answer:
That would be 101 :)
Step-by-step explanation:
Answer:
The slope is 1
Step-by-step explanation:
To find the slope, we use the formula
m = (y2-y1)/(x2-x1)
where (x1,y1) and (x2,y2) are the points on the line
m = (9-2)/(3--4)
= (9-2) /(3+4)
= 7/7
=1
The slope is 1
Answer:
1
Step-by-step explanation:
Slope = change in y / change in x
Y-values: 9 and 2
x-values: 3 and -4
Change is the difference
9-2)/(3- (-4)) = 7/7 = 1
WILL GIVE BRAINLIST AND THANKS IF CORRECT. ALSO 5 STARS
Answer:
Quarters: 7
Dimes: 9
Nickels: 14
Step-by-step explanation:
Bank --> 30 coins
Base Equations:
N+D+Q=30
5N+10D+25Q=335
Equation 1: 2Q=N
Equation 2: D=30-(N+Q)
Substitute Equation1 : D=30-(2Q+Q)
D=30-3Q
0.05(2Q)+0.10(30-3Q)+0.25Q=3.35
0.10Q+3-0.3Q+0.25Q=3.35
0.5Q+3=3.35
0.5Q=0.35
Q=7
if Q=7, N= 2*Q
N=14
D=9
Check Step:
7*25=175
14*5=70
9*10=90
175+70+90=335
Correct
To solve the problem, equations based on the relations between the number of nickels, dimes, and quarters are established. By substituting into these equations and solving them, it was determined that the bank contains 10 quarters, 20 nickels, and 0 dimes.
The student's question relates to solving a system of equations based on the given conditions regarding nickels, dimes, and quarters in a bank. Let's denote the number of quarters as q, the number of nickels as n, and the number of dimes as d. According to the problem, there are twice as many nickels as quarters, so we can write n = 2q. The total number of coins is 30, which gives us the equation n + d + q = 30. The total value of the coins is $3.35, which translates to 0.05n + 0.10d + 0.25q = 3.35. Using these three equations, we can solve for n, d, and q.
Substituting the first equation into the other two, and solving for q and d, we find that there are 10 quarters, 20 nickels, and 0 dimes. Thus, in the bank there are 10 quarters, 20 nickels, and no dimes.
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