If h=4, then 5(4)+7= 27. Using PEMDAS, do multiplication first, so 20, then add the 7.
Angle 4 will be 54°
because angle 3 and angle 5 will add to equal 180. from that we find x=18. angle 4 and and 5 and the same so 3(18) equals 54
Answer:
-37 subtract -53
-53 subtract -37 = -16
Step-by-step explanation:
Hi,
WORK:

Multiply both sides of equation by 3.

Distribute one half thought parenthesis.

Multiply both sides of equation by 2.

Move r variable to left side and change its sign.

Collect the like terms.

Result:

Hope this helps.
r3t40