answer is c because if it's not a and b then the only answers will be c and d and d is the same as the number so it's c
Answer:
<h3>sum of 5 times of x and thrice of y is 106</h3>

Answer:
2.25
Step-by-step explanation: Replace the z with the value given (-18) and then multiply that by 1.1 you can then add it to 21.3 and then do the exponent
Trapezoid : A= (a+b/2)h
a and b are the bases of the trapezoid
h is the height
kite: A= pq/2
p is the diagonal
q is the other diagonal