Use the distributive property to simplify 9/10(-7+5/2t) completely

-63/10 +9/4t

Step-by-step explanation:

9/10(-7+5/2t)

Distribute to all terms inside the parentheses

9/10 *-7 + 9/10 *5/2 t

-63/10 + 45/20t

Simplifying the fractions

-63/10 +9/4t

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk