Answer:
19x-19+23y
Step-by-step explanation:
add the like terms
Answer:
Infinity
Step-by-step explanation:
You cannot go higher than this
The measure of the fourth angel is 87°
23 is less than 25 which means it's closer to 20, so you would round it down to 20. 1.75 is over 0.50, 1/2, so you would round it up to 2. If you multiply 2 and 20 you would get 40.
Number two gets the same explanation just with different numbers.
(1/6)*(1*5) is the required expression
