Answer:
<u>The numbers are 40 and 49</u>
Step-by-step explanation:
Smaller number = x
Larger number = y
Let's write our system of equations:
x + y = 89
3x = y + 71
***************************
x = 89 - y
Substituting x in the 2nd equation and solving for y:
3 (89 - y) = y + 71
267 - 3y = y + 71
-3y - y = 71 - 267 (Like terms)
-4y = - 196
y = -196/-4
y = 49
Solving for x in the 1st equation:
x + y = 89
x + 49 = 89
x = 89 - 49
x = 40
<u>The numbers are 40 and 49</u>
Answer:
8
Step-by-step explanation:
1.2 * 8 = 9.6
Y = x^2-14x+29
a = 1, b=14, c =29
h = b/2a
h = 14 / 2*1 = 14/2 = 7
h = 7
<u>Answer</u>:
Elisa.
She withdraws $20 at a time and has a star of $140.
140 ÷ 20 = 7.
Francis withdraws 45 dollars at a time and has a start of $270.
270 ÷ 45 = 6
Elsa has the greater number of withdrawals.
Plz rate as Brainliest
Answer:
67.5 ft.
Step-by-step explanation:
Length of MA = 71.5 - 22 = 49.5 ft.
Length of BP = 97.5 - x.
So we have the equation:
22 / 49.5 = (97.5- x) / x
Cross multiply:
22x = 49.5(97.5 - x)
22x = 4826.25 - 49.5x
22x + 49.5x = 4826.25
71.5x = 4826.25
x = 4826.25/71.5
x= 67.5 ft.