Answer:
A
Step-by-step explanation:
y = -9 ------(1)
9x -4y = -9 -------(2)
substitute (1) into (2)
9x - 4 (-9) = -9
9x = - 45
x = -5
there you go, x = -5 and y = -9
so. (-5 , -9 )
hope this helps
please mark it brainliest
75 times 6 add 90 and then u will find your answer
Answer: C, 3 HOURS
Step-by-step explanation:
she canoed for 1 hour and windsurfed for 2 hours
X(1+5.48)=0.844 —> simplify
X=(0.844)/(1+5.48)—> divide
X=(0.844)/(6.48)
X=0.130
Step-by-step explanation:
5.75 miles in 1 hour
= (5.75 * 4) miles in (1 * 4) hours
= 23 miles in 4 hours.