Answer:
m=5
Step-by-step explanation:
first you would add 10m to both sides giving you -15+4m=5, then you add 15 to both sides giving you 4m=20 then you divide by 4 on both sides giving you m=5
Answer
94 (don't go with my answer to be safe)
Step-by-step explanation:
brainliest please
Answer:
Bags = 22
Hat = 14
22 x 2 = 44
14 x 4 = 56
So the first part is true
3 x 22 = 66
7 x 14 = 98
So the second part is true
14 is the answer
It's trial and error
Step-by-step explanation:
a = amount (in oz) of solution A
b = amount of solution B
The scientist wants a mixture of 110 oz, so
a + b = 110
Solution A consists of 65% salt, so each ounce of solution A contributes 0.65 oz of salt; similarly, each ounce of B contributes 0.9 oz. The mixture is supposed to consist of 75% salt, which amounts to 0.75 * (110 oz) = 82.5 oz of salt. So
0.65 a + 0.9 b = 82.5
Solve for a and b:
b = 110 - a
0.65 a + 0.9 (110 - a) = 82.5
0.65 a + 99 - 0.9 a = 82.5
0.25 a = 16.5
a = 66 ==> b = 44
Answer:
On graph Y is vertical line and the intercept is where it matches x , as x is horizontal and always first to find. The usual equation to find x = 0 will always give you the y value in the given equation.
Step-by-step explanation: