Which algebebretic expression models the given word phrase 10 times the sum of a and b A. 6 (a+b)
B. a+b
C.6a+b
D.6(a-b)

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

What is the perimeter of square abcd? units units 28 units 37 units

What other information do you need to prove triangle dac=bca by asa