Answer: I got the answer for the 17. question And its D
Step-by-step explanation: Bc i am 100% sure its right.
The larger number is 576, the smaller number is 170.
Let x = the larger number and y = the smaller number.
We know that the larger number is 406 larger than the smaller one; therefore
x = y + 406
We also know

Substituting for x we have:

When we convert mixed numbers to improper fractions, we multiply the whole number by the denominator and add the numerator:

Since the denominators are the same, we can just set the numerators equal
y+406=3y+66
We cannot have a variable on both sides, so we will subtract y from both sides:
y+406-y=3y+66-y
406=2y+66
Subtract 66 from both sides:
406-66=2y+66-66
340=2y
Divide both sides by 2:
340/2 = 2y/2
170=y
The smaller number is 170. Since the larger number is 406 larger, then it is 170+406=576.
U have an equilateral triangle where all angles are equal to 60 degrees
7x + 4 = 60
7x = 60 - 4
7x = 56
x = 56/7
x = 8 <==
and if u wanted to find y, u would set it up like this : 8y + 12 = 60 and solve for y
Answer:
x=0.75
Step-by-step explanation:
Answer:
The correct equation is D.) 6x - 7y = -11
Step-by-step explanation: