Answer:
Step-by-step explanation:
3x+4y=−23.........(1)
x=3y+1 .........(2)
Putting (2) in (1)
3(3y + 1) + 4y = -23
9y + 3 + 4y = -23
9y + 4y = -23 - 3
13y = -26
y = -26/13
y = -2
Putting y into (2)
x=3y+1
x = 3(-2) + 1
x = -6 + 1
x = -5
Answer:
A.
Step-by-step explanation:
19+27 = 46
46-19 = 27
Answer:
Step-by-step explanation:
To complete the steps to demonstrate why you multiply by the reciprocal when dividing fractions.
To find
Step 1:
Rewrite it as
.
Step 2:
Multiply the numerator and the denominator by the reciprocal of
.
1. I think this one is 1/3
2. 38 feet
Tan(73) = tan(90 - 17) = cot(17) = 3.2709. Hope this helps you.