Ok so the triangle part is 10 but I don’t know what the rectangle part is but the formula for a rectangle is A=base x high
Deandre = x
Kala = x + 6
Eric = 3(x+6)
x + x + 6 + 3(x+6) = 119
2x + 6 + 3x + 18 = 119
5x + 24 = 119
5x = 95, x = 19
Deandre has $19
Kala has 19 + 6 = $25
Eric has 3(25) = $75
Answer:
84 inches cubed
Step-by-step explanation:
Volume for rectangular prism is V=lwh so...
4×3×7=84
The letters spell "ADD AND SUBTRACT LIKE TERMS ONLY".