Answer:
1
Step-by-step explanation:
3* 45/9-14
=3*5-14
=1
2x -3y = 12;
x + 3y = 6;
__________(+)
3x = 18;
x = 18÷3;
x = 6;
Then, 3y = 6 - 6;
3y = 0;
y = 0÷3;
y = 0;
X = 2.
Set up your equation like this:
3x + 4x = 14
7x = 14
x = 2
Hope this helped
Answer: Split it into a trapezoid and rectangle and the answer is = 120
Step-by-step explanation:
Trapazoid is A = (a+b)/2 times h so (4+8) divided by 2 times 4 = 24
Rectangle is 12*8 = 96
96+24 = 120
Answer:
$1.40
Step-by-step explanation:
Unit = "1 value"
9.80/7 = 1.4
