When the numbers are either too big, or you just want a close product. Such as 1370 and 1547. Round to the nearest number then add to the other.
Answer:angle x=5
Step-by-step explanation:
Sum of triangles =180 ,x+90+45+40=180, x+175=180 ,x =5
Answer:

Step-by-step explanation:
we know that
The phrase " Two increased by three equals the quotient of ten and two" is equal to the algebraic expression

-----> is true