4x+3(5y-x)
Start by multiplying out the brackets
4x+15y-3x
Collect like terms
4x-3x+15y
Subtract the x's
X+15y
Hope this helps!
Answer:
QR: 9cm
RT: 7.1cm
Angle STR: 92°
Angle QPR: 44°
Step-by-step explanation:
Will add in a moment.
Just substitute the values: -1/-10-6 -> -1/-16 -> 1/16.
Download the app photo math help a whole lot
The correct answer is y = 11
because:
2y + 7 = 3y − 4
−y + 7 =−4
Subtract 7 from both sides.
−y + 7 − 7 = − 4 − 7
−y = −11
Divide both sides by -1.
y = 11
