Answer:
always true
Step-by-step explanation:
simplify (5+4)3
add 5 and 4.
multiply9 and 3= 4(3) + 5(3)
27=12+15
Answer:
The father is 40 and the son is 4.
Step-by-step explanation:
40 + 5 = 45.
4 +5=9.
45 divided by 5 = 9
Answer:
90°
Step-by-step explanation:
ABC ~ DEF so that means E = B. A triangle has to add up to 180° so that means 180-35-55=90
You plug in the number for x and if it is equal to the solution then it is correct