Answer:
70 cm^2
Step-by-step explanation:
The area of square is 5×10=50 plus the square of triangle, high of triangle is 18-10=8 and base of triangle is 5 because it common base with square, so the square of triangle is 1/2(8)(5)=20
The total area is 50+20=70 cm^2
2x-y=-8
+
y=2
2x=-6
x=-3
2*-3-y=-8
-6-y=-8
-y=-2
x=-3 and y=2
Answer:
5m + 4
Step-by-step explanation:
First, use the distributive property to open the parentheses.
2(2m + 2) + m = _m + 4
4m + 4 + m = _m + 4
Simplifiy:
5m + 4
Hope this helps!