Answer:
Step-by-step explanation:
5a. 7 < x
b. 2< 2x
c. 8 > x
d. 3 > x/29
joe = j
christina = c
Aaron = a
j = 3a , c = a-6 total ages is 149
149 = j + c+ a
149 = 3a + a-6 + a
149 = 5a-6
add 6 to both sides
149 + 6 = 5a-6+6
155 = 5a
a = 155/5
a = 31
c = a - 6
c = 31 - 6
c = 25
7.05÷ 3= 2.35 ( u divide the 3 tacos by price. to check answer multiply ur divided answer 2.35 x 3= 7.05)
You have 7 (100) = 700 also 1 (10) = 10 and 2 ones equals 2, so the number is 712
Let x = 1st integer.
<span>Equation: </span>
<span>x + x + 1 = 39 </span>
<span>2x = 38 </span>
<span>x = 19 </span>
<span>Answer: 1st integer = 19, 2nd integer = 20, sum = 39.</span>