Answer:
D. 1 1/2 feet
Step-by-step explanation:
<u>Multiply the numbers to find the length of wire used.</u>
- 2 1/2 × 3/5 =
- 5/2 × 3/5 =
- 3/2 =
- 1 1/2 feet
Correct choice is D
Answer:
x = 7
Step-by-step explanation:
We solve the equation the following way...

Because we have to evaluate was in the parenthesis and then solve it, then we need to remember to multiply first before going to the addition
Answer:
0.15625
Step-by-step explanation:
No specific method, but only using calculator
5÷32
=0.15625
4y - 5x = 9
x = 4y + 11
We can substitute this value of x in the first equation:
4y - 5(4y+11) = 9
4y - 20y - 55 = 9
16y = -64
y = -4
x = 4y + 11
x = -16 + 11
x = -5