Answer:1. the 1 one do a half base×height ( 1/2 × 9×17).
2. the second one do 15 ×18 and 20×9 then subtract the2 answers
=15×8=270 20×9=180 270-180=90.
=90
please mark me the brainlest.
The line of 2x + 3y= 4 and passes through the point (1, -4) is equal to y= -2/3x - 10/3 that equation written in standard form is 2x/3 + y= -10/3
Answer:
7.24
Step-by-step explanation:
Multiply 5 boxes of cereal by the cost of cereal
31.24 minus that number gives the answer
Answer:
2+i or 2-i (D)
Step-by-step explanation:
First you use the quadratic formula. X= (-b +/- 
)/2a
a=1
b=-4
c=5
X= (4 +/- 
)/2
X=(4 +/- 
)/2
The square root of -4 is 2i. i=√-1. Therefore 2i= 2√-1 .If you simplify that, it becomes √-4i.
X= (4+/- 2i)/2
X= 2+/-i
X= 2+i or 2-i
