Answer:40
Step-by-step explanation:+$)#)#
21 + 15 = 36
36 x 3 = 108
Their father donated $108 to charity
Answer:
5- 2h = -7 ?
Step-by-step explanation:Im not really sure if im right :(
Answer:
1,377/2 and 688 1/17
Step-by-step explanation:
3x+4y=12
4y = - 3x + 12
y = -3/4 x + 3; This line has slope equal - 3/4
Perpendicular lines, slope is opposite and reciprocal so slope of new line = 4/3
Passing point (6 , -2)
y + 2 = 4/3(x - 6)
y + 2 = 4/3 x - 8
y = 4/3 x - 10
Answer
Equation: y = 4/3 x - 10