9 feet? Not sure lmk if I'm wrong other people answering
Answer:
x =-1
Step-by-step explanation:

replace y by 2x +4 in the first equation
2(2x + 4) = 6x + 10
4x + 8 = 6x + 10
-2x +8 = 10
-2x = 2
x = -1
Answer:
45 3/10 miles per hour
Step-by-step explanation:
Distance travelled by the car = 30 1/5 miles
Time taken = 2/3 of an hour
Average speed = distance travelled / time taken
= 30 1/5 miles ÷ 2/3 of an hour
= 151/5 ÷ 2/3
= 151/5 × 3/2
= (151 * 3) / (5 * 2)
= 453 / 10
= 45 3/10 miles per hour
Average speed = 45 3/10 miles per hour
Answer:
A. Bananas
Step-by-step explanation:
Bananas = 8
Oranges = 3
Apples = 5
Kiwis = 6
For every 3 kiwis, there are 4 ______
Kiwi : bananas = 6 : 8
6 : 8 = 6/8
= 3 / 4
= 3 : 4
Kiwi : oranges = 6 : 3
= 6 / 3
= 2 / 1
= 2 : 1
Kiwi : apples = 6 : 5
For every 3 kiwis, there are 4 bananas
A. Bananas